OT-2026-000029505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029505) never changes.
Identity and time
| Publication number | OT-2026-000029505 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-75b8-9dee-7661e05ccecb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a6449f26f2944573bca5ec270b08a54ada07580cd3fb56e0fe793a97f40887 |
|---|---|
| Markdown | e8f647ff3eb2dfa689727eb7a551de1577a337232641bd976511731ce428440a |
| Publication page | c78bb1370c5d5c2f28037d6bcca44846908f7cc081ce7c9297e3fe82f3f3bb33 |
| Manifest | ff19e3300b9cbee67b985776e21fd5c5833bca5d615730f98f7379273cb04ceb |
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 | aHesc8/HQSAIMCAn60RbsCt/lLvsUqdCrE083IGrcwRjNe7rfO8pEBHkJd0e0pHwbWtb+hlQXQeb0EBnBemfAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:08.385349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029505observed c78bb1370c5d5c2f28037d6bcca44846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:08.368587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029505/manifest.jsonobserved ff19e3300b9cbee67b985776e21fd5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.351186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029505/publication.mdobserved e8f647ff3eb2dfa689727eb7a551de15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:08.333258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029505/publication.txtobserved 80a6449f26f2944573bca5ec270b08a5...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. |
|---|