OT-2026-000009988
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, vented 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-2026-000009988) never changes.
Identity and time
| Publication number | OT-2026-000009988 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-772c-a76d-e21317139e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97ca7c0437d82146754b968533c2f009dc0d42a83d300599aa370e439d2dfce6 |
|---|---|
| Markdown | 6806a1c955a0f03a5962d2253ab528e7be4ba26b6fc22c36063bc9f59eaf60ba |
| Publication page | 1399ed2dd7a8532c75f566695033eef0dc17da89c3d4315d36ea04d164af8bd1 |
| Manifest | 57b03b301dbb04cd4ad157704bbab7cf0bcb4b6e13a254243e8da9f796d2b8f7 |
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 | pGxkzSZEsrYWdUnYmxxolgYIPbzHu40mzJ6mE0jYvS0lWYbuh3BXBKPErYyiNl1Cxu6vFi29jxvecbQezGnVCA== |
| 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
| 2026-09-17T12:16:02.057645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009988observed 1399ed2dd7a8532c75f566695033eef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:02.039219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009988/manifest.jsonobserved 57b03b301dbb04cd4ad157704bbab7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.021598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009988/publication.mdobserved 6806a1c955a0f03a5962d2253ab528e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:02.004732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009988/publication.txtobserved 97ca7c0437d82146754b968533c2f009...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. |
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