OT-2026-000010489
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000010489) never changes.
Identity and time
| Publication number | OT-2026-000010489 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7105-b7be-e26814a82eb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 621382e6b70bfaab67aaa86ef020773eb8360a47307f2b33a41c108b2f6cc0a2 |
|---|---|
| Markdown | cf5b9c1a20fbaa2d4919d7f951f82ed6db916bb4114028ec4d96aa01cdb0d158 |
| Publication page | 9a1d73fbcf0da3d7debfc1f9a7f33b3f5aa0048486365a8e09d9a939135487f6 |
| Manifest | 619bbaed345ba8a6943dfe65e88e5590bf164fbeb46d40db4e545ef708ea14ea |
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 | zoeteqbkQcdln5dUW7OOBJB4qNsRU/Lk8MPISR7yaWCkf5hTZzsyFb7I7wFdLluudIlCmfE0yAsO3Wp7zHZUAQ== |
| 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
| 2026-09-17T12:14:38.293369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010489observed 9a1d73fbcf0da3d7debfc1f9a7f33b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:38.274619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010489/manifest.jsonobserved 619bbaed345ba8a6943dfe65e88e5590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:38.255249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010489/publication.mdobserved cf5b9c1a20fbaa2d4919d7f951f82ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:38.237482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010489/publication.txtobserved 621382e6b70bfaab67aaa86ef020773e...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. |
|---|