OT-2026-000007998
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, vented after 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-2026-000007998) never changes.
Identity and time
| Publication number | OT-2026-000007998 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-744c-8479-7dbe97291bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007998 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0201cdc117322c0c24339b6e76afb296379fbd84a05cdafdac082414ca1fb059 |
|---|---|
| Markdown | 6d3815bca4cb9455586c809a22ecfa36efb438832964bae579ca0162f81459f8 |
| Publication page | 9a1d6a5c390306d788fbdf3c1f6849db8d06e381325aaeb0bdd5d48646891447 |
| Manifest | fc4010a2aae4f0ab0e0d201f7076dacc2cded73616715f9105d87ee8cb7bcb01 |
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 | 33GdVb7nmJI689gyYO3dXpT4Xnz7zSsZoLYdqUdB5eQ/OFYyNVwSD8oxg7RYGbqgbGVR+fCrhOWTn3YjORmCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.844075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998observed 9a1d6a5c390306d788fbdf3c1f6849db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.826950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/manifest.jsonobserved fc4010a2aae4f0ab0e0d201f7076dacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.808064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/publication.mdobserved 6d3815bca4cb9455586c809a22ecfa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.792110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/publication.txtobserved 0201cdc117322c0c24339b6e76afb296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.588502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998observed 9a1d6a5c390306d788fbdf3c1f6849db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.569889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/manifest.jsonobserved fc4010a2aae4f0ab0e0d201f7076dacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.551547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/publication.mdobserved 6d3815bca4cb9455586c809a22ecfa36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.532425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007998/publication.txtobserved 0201cdc117322c0c24339b6e76afb296...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. |
|---|