OT-2026-000073446
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000073446) never changes.
Identity and time
| Publication number | OT-2026-000073446 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-79cd-8959-8a5228ddadf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87a7757e9fe4aa215a964c06a290db664ef77f6d8e618731eb584460c2e08eda |
|---|---|
| Markdown | 35fb8744ccecf7e61dcd0e37eb1cdc3b24095eb4e5a75871e10851a4f98935f8 |
| Publication page | 6609381d63a59ba6f51a2e8c8e1b2f41f99f7ebc64908096fdd5e2dfd9d4f8c7 |
| Manifest | 7676c3f1899892d8106499e3cfd3964783a2c6e085efb572b508ce1478b78e68 |
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 | 5VC/AQvgWonHv2xBbe7+yT3eAQ8zpJ/2bt7jxewC9Oh6+gMfrOyj3SjoHywYP5fjIE3BEj8xzdNk3cOZ9MqIDQ== |
| 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
| 2026-09-17T10:21:36.424857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073446observed 6609381d63a59ba6f51a2e8c8e1b2f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.407878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073446/manifest.jsonobserved 7676c3f1899892d8106499e3cfd39647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.390452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073446/publication.mdobserved 35fb8744ccecf7e61dcd0e37eb1cdc3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.371024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073446/publication.txtobserved 87a7757e9fe4aa215a964c06a290db66...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. |
|---|