OT-2026-000027806
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000027806) never changes.
Identity and time
| Publication number | OT-2026-000027806 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-71b6-a63a-a8a0514c298a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449624a7f0ddeb00bc8d91d86e65485106ed0b62aea0dcfa4a7822b4f4955df0 |
|---|---|
| Markdown | 55811ce5b51b9848cc1e71c5a1a92e6df063e20ef18736bc11e3677f868d1a1d |
| Publication page | 861b557647ad7ac347e3501c0a2e5f428813d22ad76dd5f2ee9ead9574112a4c |
| Manifest | aff825cbb5f1635bc5016de9e6e901d227f4b1ec37c49647de366862f3842a0d |
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 | Yz+u3GSDXSPTCMnj/4jHRPeBrR8VegWZivQfHHYpPfg4OETL3zLEqzRFw0uWOT3DGKrIT0xYpkBaCGD6vPaYBQ== |
| 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
| 2026-09-17T11:41:50.534200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027806observed 861b557647ad7ac347e3501c0a2e5f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.510072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027806/manifest.jsonobserved aff825cbb5f1635bc5016de9e6e901d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.491990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027806/publication.mdobserved 55811ce5b51b9848cc1e71c5a1a92e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.474210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027806/publication.txtobserved 449624a7f0ddeb00bc8d91d86e654851...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. |
|---|