OT-2026-000084492
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000084492) never changes.
Identity and time
| Publication number | OT-2026-000084492 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-720a-b97e-ed84476a02fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084492 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4d0af58df323e818065668bbca056d723a243893b5d5e5dcce48600a71d38e2 |
|---|---|
| Markdown | 65105770c6802d71403f1c925aab7219b2a60c72547ad9918a57f776cbb26189 |
| Publication page | 2ffbd2b2266aade612f535333d9e6507c9b5e5bf46140f7a3bb0ac2188766f08 |
| Manifest | 163d907a343e63ff03aa3424c46135552d0fc0e342289d0fec4c68c1240af701 |
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 | EolkpnGakl3sdCCK59E/Je3l6R0hG4e9BqlAkuA2Icq9SEKWAyGz8bxRBzw6LKXV/oncHZc078YElEnvhmmlBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:21.750215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084492observed 2ffbd2b2266aade612f535333d9e6507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:21.731059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084492/manifest.jsonobserved 163d907a343e63ff03aa3424c4613555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.711966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084492/publication.mdobserved 65105770c6802d71403f1c925aab7219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:21.595383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084492/publication.txtobserved d4d0af58df323e818065668bbca056d7...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. |
|---|