OT-2026-000016987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000016987) never changes.
Identity and time
| Publication number | OT-2026-000016987 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7232-9eb6-8e763433d7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d67b0f3b9f647e4d793dced8921b9667088b1efedb19893fb2442bf258ee7d |
|---|---|
| Markdown | 9744568ae49de49ed4b514a6af455d9830c2267a62d99e5acb45fdeeea815e56 |
| Publication page | 813fccdf18486bd2f2e2f17e8968d756856a159c75acb03839bce461f02d4416 |
| Manifest | 80d4801ce37654c5d8b0dca4b8b611038a779d6c1eb109bf435c414f9cb15e9a |
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 | civiotalPlhXsaboTqtfEoHm8ReSLZk1dC+rqXGl7zNFaRQ81i6YQ1s2UkT0Hd6KWfOg/l/Bdue1vuH1WeNsCQ== |
| 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
| 2026-09-17T12:03:23.520388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016987observed 813fccdf18486bd2f2e2f17e8968d756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:23.503650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016987/manifest.jsonobserved 80d4801ce37654c5d8b0dca4b8b61103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.485801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016987/publication.mdobserved 9744568ae49de49ed4b514a6af455d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.468919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016987/publication.txtobserved 63d67b0f3b9f647e4d793dced8921b96...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. |
|---|