OT-2026-000026492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000026492) never changes.
Identity and time
| Publication number | OT-2026-000026492 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7ce6-9dbc-65bf363e2241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 344dca7ccaae1df4c0b1233a56c7844e4a3e526cb5e8493c919151e371d611a5 |
|---|---|
| Markdown | a9748a49f17f9a9f69a2c44467da0d74ef2587c8dd87542e47e984dfb6f67f86 |
| Publication page | e20c65ffc5d3a3a4f90c6fd4c16ea8be1c6e3366b1d8deea78fdffdaba0b26c4 |
| Manifest | ee4bf0965d1aaf14cf6e6ba63f3d52b4de8a695dc8923bc9e76ec12676862c93 |
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 | jguNgWpNhW3HhcF5rM1rfHHVp3DV/6OMSvglNDCrJ8FbinE/xtknj9libKvbVJ8F0pq+vaRhS6kH7EFp5ew0AA== |
| 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
| 2026-09-17T16:41:14.713590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492observed e20c65ffc5d3a3a4f90c6fd4c16ea8be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:14.509139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/manifest.jsonobserved ee4bf0965d1aaf14cf6e6ba63f3d52b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:14.099296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/publication.mdobserved a9748a49f17f9a9f69a2c44467da0d74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:13.768901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/publication.txtobserved 344dca7ccaae1df4c0b1233a56c7844e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.126040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492observed e20c65ffc5d3a3a4f90c6fd4c16ea8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.108657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/manifest.jsonobserved ee4bf0965d1aaf14cf6e6ba63f3d52b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.090308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/publication.mdobserved a9748a49f17f9a9f69a2c44467da0d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.071235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026492/publication.txtobserved 344dca7ccaae1df4c0b1233a56c7844e...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. |
|---|