OT-2026-000047345
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047345) never changes.
Identity and time
| Publication number | OT-2026-000047345 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-731a-a69f-4f3fc92b666d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b95f940f0a093de1dc48ca884476db03d063ac34d1bb0b2cec509a1702dd75 |
|---|---|
| Markdown | c7835a1f2e11e2bcac9ea43f86cdd75638c159833cf948eab97466f6a1c0bf2f |
| Publication page | 1a0fa2b66aa1bc7525601b8f8899480e1923fdbed4b0539e8d0d4423868a11cc |
| Manifest | 63d8959e48b4dabc535d6cdcaf28a1e58847ab2972529b70406f68b7e4edad88 |
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 | UfpueE78a1cg7rBuowxUsxtZxGFRBldnr1AqfiQ1WhHZro70GrFz18vabd9X41nfgB5AnA9oa+HpvPMr9csIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:20.304299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047345observed 1a0fa2b66aa1bc7525601b8f8899480e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:20.286468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047345/manifest.jsonobserved 63d8959e48b4dabc535d6cdcaf28a1e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:20.267801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047345/publication.mdobserved c7835a1f2e11e2bcac9ea43f86cdd756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:20.250028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047345/publication.txtobserved 61b95f940f0a093de1dc48ca884476db...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. |
|---|