OT-2026-000055445
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000055445) never changes.
Identity and time
| Publication number | OT-2026-000055445 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-76ba-acde-26743751f5a7 · 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-2026-000055445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22bd1b86fcbd818ae9c98c1718b2c0426f1220b31d61892999d11e3e03dd13da |
|---|---|
| Markdown | 7537a96569ac0e0bf4f7c77cba0ffa12ab8c253e4378cbef569b012d54233e4e |
| Publication page | 11aed55ad479aca7d86b5694d618e043f1cf52998bb4dd07a9b21c576de1d0de |
| Manifest | 233bf9cde34d102a8abdd414fb8b0ee849b02f41388b234d88efa36244f30c39 |
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 | PPySAkGKLR8BGk2SzGK6nZtcGsIgIEGCIrC7buBtACLpNWK3jnbI12LmRpzQeHk94rrfrbO3Ya56jLHBGAQxDQ== |
| 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
| 2026-09-17T10:52:05.873572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055445observed 11aed55ad479aca7d86b5694d618e043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.842089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055445/manifest.jsonobserved 233bf9cde34d102a8abdd414fb8b0ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.821859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055445/publication.mdobserved 7537a96569ac0e0bf4f7c77cba0ffa12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.804241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055445/publication.txtobserved 22bd1b86fcbd818ae9c98c1718b2c042...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. |
|---|