OT-2026-000089289
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000089289) never changes.
Identity and time
| Publication number | OT-2026-000089289 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7965-af0f-25c8a82e0215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ec9904e877be9af2a22d0c5039a802c4c5ae45297577992c6aaf2cdd156052f |
|---|---|
| Markdown | 307edeb8b84f752f27dfea740820e93ac06eaa362e41a54073ac49c2b7315b5e |
| Publication page | 4f6e2080f3887aad27f6eaccdcaf660477e66f6dba9962b8f161413af4ecf764 |
| Manifest | 7b16112bc440e71ba4eb41a6c3198ba2bf77b005eeaa660fcd55882f4716d23d |
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 | +ViL41jkYwobiekCuBIHtyMj2KZiOxQu8RBKVatnynReI30bRsLIutt9tbvAXdYBlzXY24bRZ3UiIa4VuJxXCQ== |
| 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
| 2026-09-17T09:47:20.130640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089289observed 4f6e2080f3887aad27f6eaccdcaf6604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:20.112042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089289/manifest.jsonobserved 7b16112bc440e71ba4eb41a6c3198ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.093900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089289/publication.mdobserved 307edeb8b84f752f27dfea740820e93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:20.076475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089289/publication.txtobserved 0ec9904e877be9af2a22d0c5039a802c...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. |
|---|