OT-2026-000055549
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000055549) never changes.
Identity and time
| Publication number | OT-2026-000055549 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-74f5-86ea-1176229230de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c11507baa3154b93df9ea811b0e2073562d8010a52d81da795c4ead4efefb27 |
|---|---|
| Markdown | 0a155c1eefda4cff2c4812239cc83ab7ddbba8e76b689bc40d23286dabd349c5 |
| Publication page | 051ecdbd13865c0ea30dc2178399f42c551f11749bc6712567dfcd89fd3c2051 |
| Manifest | d9f7cef66b3baf411394d2fbb531eb2731b623fb4cd634dd373e4e4d20d37741 |
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 | PRzc5JWgbb0T7hJ787VkaeHiTrokX1GrRH012L5ibM4sQopAGTayPpz6qVnlw/0Peo7b8SKtyQcouP06CTUCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:46.113390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055549observed 051ecdbd13865c0ea30dc2178399f42c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.093159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055549/manifest.jsonobserved d9f7cef66b3baf411394d2fbb531eb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.074891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055549/publication.mdobserved 0a155c1eefda4cff2c4812239cc83ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.057610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055549/publication.txtobserved 4c11507baa3154b93df9ea811b0e2073...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. |
|---|