OT-2026-000005716
Publication integrity record
Porous face vacuum gripper, per zone isolation, three stage ejector, contact triggered on the face
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-2026-000005716) never changes.
Identity and time
| Publication number | OT-2026-000005716 · never reused |
|---|---|
| Internal UUID | 01a0a942-703a-78e5-b5f0-b98da9d90a3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:18.749368Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005716 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4efc121056fc2a5b8494dfb4cd66e6da46c39d9e57ed7e796ff36bb5df3f1a |
|---|---|
| Markdown | 1ea3e5558d38f6300fd706fb3440edcd0fd6639bd23fe43f6f197b400d36ea5b |
| Publication page | b33053ff6fa02346ac8b7961c902ed3587ce248804ea84d82f1ec705d92a7320 |
| Manifest | 344dbb714de9e6cd9ff6e58244bf48419f0f977a8e836d37a40591fa00ce3442 |
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 | rziWc4ImkLhVZvDRXXI+SNoMcyvhXpgq63hLbUMJcfIrQXLcJrrTXdTJzxOdS7qK6wxqG9IhDeLAPKzn1VKxCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:08.176109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005716observed b33053ff6fa02346ac8b7961c902ed35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:08.158644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005716/manifest.jsonobserved 344dbb714de9e6cd9ff6e58244bf4841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.142021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005716/publication.mdobserved 1ea3e5558d38f6300fd706fb3440edcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:07.996486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005716/publication.txtobserved cc4efc121056fc2a5b8494dfb4cd66e6...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. |
|---|