OT-2026-000031217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000031217) never changes.
Identity and time
| Publication number | OT-2026-000031217 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-735b-bea5-84e811c960fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3104488c6336004be2fc3f718b3f1f4feb2fab5bd6e402a25f10abd4e7237a1b |
|---|---|
| Markdown | a3b960efe9c43c447623f7e0e5d2954ebf91a43a2815f2d6d0858c95e59563eb |
| Publication page | a5e73e696533736bdbd7623908fd3441de29052c31cd07f89172023d0c674268 |
| Manifest | 6150aac9336ddf84e53de817538ad8ea6e22e0e976602048120936e602cc113f |
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 | Y+x/GoCkDz/AWlldJpgR/TW+Q7y5xIFAgH2TyuFob2SJ65KCUa8sL+4kJHTzIsqcUW5v+gdj8zfEPLktK5V1Cg== |
| 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
| 2026-09-17T11:35:46.989852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031217observed a5e73e696533736bdbd7623908fd3441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.972564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031217/manifest.jsonobserved 6150aac9336ddf84e53de817538ad8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.955513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031217/publication.mdobserved a3b960efe9c43c447623f7e0e5d2954e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.937605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031217/publication.txtobserved 3104488c6336004be2fc3f718b3f1f4f...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. |
|---|