OT-2026-000056255
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000056255) never changes.
Identity and time
| Publication number | OT-2026-000056255 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7b80-9981-09bebc8f5670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056255 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b224dd1b7305de3b87df0b88a3c1cd81333cb498d030fc69e708697d08df0e |
|---|---|
| Markdown | 76d57b3b35449a82dc487a1d3e9d8aba2a50dc87f10d476ea9e5ab6ee237f6ee |
| Publication page | 6f9b4861c7a907c96ef99e8d060047ed4b93ce15cd210184d539e9da50017139 |
| Manifest | 0b7019488d2269ee453257cb28971e0c6d9be90735a3352925829d5cb74a11f9 |
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 | A71KV9uEPbVHy2UWcUm4Tsk08uc0h3km+eC81mqMpfCtE6xzEJxmgcx7YbMRpq3977oiIntFIUg/RwH3XhxEBw== |
| 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
| 2026-09-17T10:50:44.282446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056255observed 6f9b4861c7a907c96ef99e8d060047ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:44.265831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056255/manifest.jsonobserved 0b7019488d2269ee453257cb28971e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.247757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056255/publication.mdobserved 76d57b3b35449a82dc487a1d3e9d8aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:44.229235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056255/publication.txtobserved e2b224dd1b7305de3b87df0b88a3c1cd...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. |
|---|