OT-2026-000016901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000016901) never changes.
Identity and time
| Publication number | OT-2026-000016901 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-71a7-83fd-c6f28352ce77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5452dbdce6e9bcf4a805fe03305a4246e147e6f2767b0b65d1b12d4061cc706c |
|---|---|
| Markdown | d296292de2c78e3806a8d768ff73ec15489885eb64f8c66e039e1f97a2ed8fbe |
| Publication page | 075baeae04135dcbb237890c2a6a8e7cd569faf6d8375fce4a2ff7383e6b746c |
| Manifest | b4e2c7a958546c72ef04fec24089405ca54757bc613e6e76e270a23671fabe5c |
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 | x7ADlGcDhvB+Fipb9TJpoGrYCJWES4PbuWc8Ul5XhsQHUMREG7BdHZqAvOiXBFq/a2Vb6sgotiU9IcrfYn7HBA== |
| 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
| 2026-09-17T12:03:10.695045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016901observed 075baeae04135dcbb237890c2a6a8e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:10.678551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016901/manifest.jsonobserved b4e2c7a958546c72ef04fec24089405c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.662605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016901/publication.mdobserved d296292de2c78e3806a8d768ff73ec15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.644807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016901/publication.txtobserved 5452dbdce6e9bcf4a805fe03305a4246...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. |
|---|