OT-2026-000055456
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055456) never changes.
Identity and time
| Publication number | OT-2026-000055456 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-769e-98f9-9851fa17fee0 · 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-2026-000055456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 793d6e1aa84ed174e17f4f0592a54b602876fb661440233f3481492d5a604a78 |
|---|---|
| Markdown | 7348839a86ad1227fd19beebe5acd0964700cfd34b0b1941b650c14c4c593438 |
| Publication page | 481031bbeb0229f645d8e7ecbc6c1e5601f2d7a4727c059196c11da90702428f |
| Manifest | f8e45cd3c9c1971b5727bc308c7f48b6f4f6fb6d27bb7d1d11205458fbba048d |
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 | 0Sp2HCB0lP7bEeUh1rugadAwQ0M3sppod/qEqFA09JewxdY6WDeNSMnF8Q0uwTkS7sIAB9i9azU5KReziayHBg== |
| 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
| 2026-09-17T10:52:06.723171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055456observed 481031bbeb0229f645d8e7ecbc6c1e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:06.695871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055456/manifest.jsonobserved f8e45cd3c9c1971b5727bc308c7f48b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.676013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055456/publication.mdobserved 7348839a86ad1227fd19beebe5acd096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.657491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055456/publication.txtobserved 793d6e1aa84ed174e17f4f0592a54b60...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. |
|---|