OT-2026-000057371
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057371) never changes.
Identity and time
| Publication number | OT-2026-000057371 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7566-9346-44d9c16fdedb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bd2ff4455849e24a6e14fea644b8f4a8ed1c3a79e17109339baa6c23bebd786 |
|---|---|
| Markdown | a510965ce212a4132a9c9de54a2fe941f2371df3a71a03eea49fce399413dc99 |
| Publication page | 61c1988b71a7a0ff75002f611e88362313237d250bc1ec186678bb4e83913e59 |
| Manifest | 373bcc4330678fb1e5f94f68b0f0b70cbf499fa07de0d8ac80bdd4abe24caf0a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | V8ks2VitfCtsYQVr5e58FC5rJP23J2EoLkDAVdCsB4eo11jvAX4wN0yG9P907fALgueBLFq67lMJpjpCj+3VDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.062382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371observed 61c1988b71a7a0ff75002f611e883623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.043661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/manifest.jsonobserved 373bcc4330678fb1e5f94f68b0f0b70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.022055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/publication.mdobserved a510965ce212a4132a9c9de54a2fe941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.004833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/publication.txtobserved 6bd2ff4455849e24a6e14fea644b8f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.182044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371observed 61c1988b71a7a0ff75002f611e883623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.164720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/manifest.jsonobserved 373bcc4330678fb1e5f94f68b0f0b70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.146600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/publication.mdobserved a510965ce212a4132a9c9de54a2fe941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.129269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057371/publication.txtobserved 6bd2ff4455849e24a6e14fea644b8f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|