OT-2026-000017617
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000017617) never changes.
Identity and time
| Publication number | OT-2026-000017617 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7e18-967a-7ae1fde23b00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017617 |
| Status | PUBLIC |
Content hashes
| Canonical text | e73812a30583231ba3f0d9d4f4f137b3addc338dda8060dcb10dc9c07feba50d |
|---|---|
| Markdown | 91c14fd5496726dcf9457bc5a577491265c5b87eb9d40d537ebb4cf7fc32fc17 |
| Publication page | 1f2c009d0f9dd17a5ff08aff36753f6059b9271fe28a835f3bf56994f9a28927 |
| Manifest | 5cc92ace4032827cd1c61a898aa456cba18f7cecf2d0c12db361a7ce337d159b |
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 | 5EvRSfDzePtFhjdsBr8lC/t/0Gkvq13vzZN/DrnwAeWFfL3mm66/1vXhcMiwZ96io2HtI+lHmJFagLOp1ZEFDA== |
| 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
| 2026-09-17T12:01:25.528127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017617observed 1f2c009d0f9dd17a5ff08aff36753f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.510688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017617/manifest.jsonobserved 5cc92ace4032827cd1c61a898aa456cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.494266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017617/publication.mdobserved 91c14fd5496726dcf9457bc5a5774912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.476304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017617/publication.txtobserved e73812a30583231ba3f0d9d4f4f137b3...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. |
|---|