OT-2026-000055799
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000055799) never changes.
Identity and time
| Publication number | OT-2026-000055799 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-775f-ab00-42094eeb6324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1df608ac159a7e856194a696e7ad4d34c4e8f9dec82fc6f220c3694df524a56b |
|---|---|
| Markdown | 41c65266bcd786186517ca0cb9a16b13bbe619a111f061075f6413bbe184cd88 |
| Publication page | 8b84f33037e13d8b6c9b51b120169ef3b345458d881b6053521e2c7b3cff1a57 |
| Manifest | 410bbbb3a5020fcc3d1c466f70b0a1218cf32513b0dae9ce6958d9d6db7ba380 |
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 | Ww5D8jK3Bcrg+kVfaQ+a/YZGBv3xbKuwGjUUTMXbtO+kmfzVihGKSF/1GskXUdG0EKsOoxWVY5DUak+80oVBDg== |
| 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
| 2026-09-17T10:51:10.465000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055799observed 8b84f33037e13d8b6c9b51b120169ef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.445534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055799/manifest.jsonobserved 410bbbb3a5020fcc3d1c466f70b0a121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.427396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055799/publication.mdobserved 41c65266bcd786186517ca0cb9a16b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.408561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055799/publication.txtobserved 1df608ac159a7e856194a696e7ad4d34...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. |
|---|