OT-2026-000027915
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000027915) never changes.
Identity and time
| Publication number | OT-2026-000027915 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7dcf-b7a6-234bd0d7e322 · 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-2026-000027915 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57f440a237247c55a303a3c985a6349a84e6e77da9dd7a677bebe62624650a0 |
|---|---|
| Markdown | 326fa31bad8dc25cca5be009c88dfcad8723a9a20f2f2ed02da67bffdcaf9fd0 |
| Publication page | 775941cd15c81c7a524ff0387cb5fb6dbcaabcb001cec8b8fa5b1bd8368aabcf |
| Manifest | f047a79fe8e9557ed5d45429b62ede278dfb42566a2ff7307afcd4c035c419f3 |
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 | in2+tMzc8q8Pd48KmkTnq0ZPL6bcj+/JvPW7WP5ntoVO6CV6HPKaKu8g307vAfX8BbT0awQQ+2LDqaDaABYfCA== |
| 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
| 2026-09-17T11:42:05.292991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027915observed 775941cd15c81c7a524ff0387cb5fb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.276439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027915/manifest.jsonobserved f047a79fe8e9557ed5d45429b62ede27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.259518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027915/publication.mdobserved 326fa31bad8dc25cca5be009c88dfcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.242055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027915/publication.txtobserved a57f440a237247c55a303a3c985a6349...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. |
|---|