OT-2026-000054639
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000054639) never changes.
Identity and time
| Publication number | OT-2026-000054639 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7a47-919d-fc240e891a15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054639 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1fe3f6ff68504f7fbe4b57a985546e2978ef916d74eeab4f69fb7710536a3b0 |
|---|---|
| Markdown | a864725a9c5f8189c3c814d701e2a95fa9412d07b04d0da1597ad9f6d07f1ec6 |
| Publication page | 6a673b5858965c21e176c0213f356ca4e94854b5abe86b1cefe52a266b7cf7d8 |
| Manifest | 94154cbe9b64ef006c015a22116275f5c8a4bf7139fc88c6eef0d85f70072bb6 |
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 | KV/8SrXmQu7D7DlBqRiS3zWQwdUnq6C8a8KRPcB/VnsOIhAH2t+zF1ZLR390WS7a2maR1togzpEUh+krdRhfCQ== |
| 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
| 2026-09-17T10:53:42.252715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054639observed 6a673b5858965c21e176c0213f356ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:42.234931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054639/manifest.jsonobserved 94154cbe9b64ef006c015a22116275f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.215309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054639/publication.mdobserved a864725a9c5f8189c3c814d701e2a95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:42.198000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054639/publication.txtobserved f1fe3f6ff68504f7fbe4b57a985546e2...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. |
|---|