OT-2026-000033508
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000033508) never changes.
Identity and time
| Publication number | OT-2026-000033508 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-73fa-8857-a5b24eaa2083 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033508 |
| Status | PUBLIC |
Content hashes
| Canonical text | becb1aa9ad0fc9b71b5f6944b0d55bd0e077d2f13c15715cf398182e00b5694b |
|---|---|
| Markdown | 83c8b8e8952839036554dcc01865b81d6b2210996f69b920cf616202c8619226 |
| Publication page | 541084f7f4e320ab3d887cf8d4a9b6e9963523c0970e4b1bdbef041f0c6829eb |
| Manifest | 4afae181b6167f99871e7c6b37d20562db04fe515de785156eeb2d725bb262b9 |
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 | qTfBc3dkfjgcptU0asCnjXftzOQqI8de7iMl1PYrIR1FGnG2MM122bq1z3yhBWeXsHlgRlOB4lBCIweHl64IAg== |
| 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
| 2026-09-17T11:31:21.659237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033508observed 541084f7f4e320ab3d887cf8d4a9b6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:21.639949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033508/manifest.jsonobserved 4afae181b6167f99871e7c6b37d20562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.622092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033508/publication.mdobserved 83c8b8e8952839036554dcc01865b81d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:21.603060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033508/publication.txtobserved becb1aa9ad0fc9b71b5f6944b0d55bd0...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. |
|---|