OT-2026-000050517
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000050517) never changes.
Identity and time
| Publication number | OT-2026-000050517 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7754-ade2-9b02c71875fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050517 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e8bf96f0cc863394cd6375e70fc858c8243512ec3f8a32bc6ca04bb139b33e |
|---|---|
| Markdown | 5b00bb8e14f107e429776d606111d2b5c6ae590f309739f023a23e869f06cb08 |
| Publication page | fab7daa295afb1e9178733c73f5f83ce84708c5d5900b583c852f3f2917bc5e3 |
| Manifest | 0838db5b27ff2c0d20df560554dfe64bde681a9097a01e4bfc2f3cfe90f69d6e |
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 | kWw13W29jkRj7v17EmPq0SHNBzSHpMC4dZtt0s/ntpdss0r1g9HJaSyWlV7fAgvwGH16VZmBhLexwGvewwdNBg== |
| 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
| 2026-09-17T11:01:34.758886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050517observed fab7daa295afb1e9178733c73f5f83ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:34.742078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050517/manifest.jsonobserved 0838db5b27ff2c0d20df560554dfe64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.725828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050517/publication.mdobserved 5b00bb8e14f107e429776d606111d2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.710167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050517/publication.txtobserved f0e8bf96f0cc863394cd6375e70fc858...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. |
|---|