OT-2026-000037440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000037440) never changes.
Identity and time
| Publication number | OT-2026-000037440 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7378-8f98-299fd0933917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 194ea1c66bd4fc19d31c5bcf0be74e5ae5d8913859470cc7e0287ec2ea2d2b84 |
|---|---|
| Markdown | 169ededd9fc1c1cd4961257ab7ac27582a6610ceb43f4219ad328e0881abebc7 |
| Publication page | 0f75da7a142b66fc3e0637adc71ad6332cdc5ef82864d34135cc13784d4097d8 |
| Manifest | b0392d909c9c704765ebb06c741ae55742c3787f09bb17353675a81531950f9c |
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 | bEa2i+k4ObKXdsGpoTiX5d+KKxRvP2uC5HEVviV6qjJQuN+Ys4GyhTkpUn9p/hIPpRIf8qmtzdzE+/YZnwTbDA== |
| 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
| 2026-09-17T11:23:52.292839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037440observed 0f75da7a142b66fc3e0637adc71ad633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.274737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037440/manifest.jsonobserved b0392d909c9c704765ebb06c741ae557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.257052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037440/publication.mdobserved 169ededd9fc1c1cd4961257ab7ac2758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.235426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037440/publication.txtobserved 194ea1c66bd4fc19d31c5bcf0be74e5a...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. |
|---|