OT-2026-000012963
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012963) never changes.
Identity and time
| Publication number | OT-2026-000012963 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-73c4-be36-7fc7420832c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012963 |
| Status | PUBLIC |
Content hashes
| Canonical text | b02c668d29aa24ffa24e31bcc6ab2df3458813609ee7f0d9ffa18bc16bc8342c |
|---|---|
| Markdown | 4f1fd5c497123594db98889e9c1431bcc2a9b6a4ee80c4ec2e619d4195006ba9 |
| Publication page | 2bee09d32879a7334faa99b8753daa347a4660314ae7e31ba675a1de8c27ceb4 |
| Manifest | 0d7770eb7dfc08f69f94cc18040febd466445dc70c5caca5499f73510a690d26 |
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 | PLqEI0vvlS9w48BpH0raFHvawM06Nac18CUulny69o3K2ggMcWvWIWCip1iEJ02wpmxgR8Qc/rFqPLEQwI+7AA== |
| 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
| 2026-09-17T12:10:46.395932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012963observed 2bee09d32879a7334faa99b8753daa34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.376014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012963/manifest.jsonobserved 0d7770eb7dfc08f69f94cc18040febd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.357786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012963/publication.mdobserved 4f1fd5c497123594db98889e9c1431bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.337319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012963/publication.txtobserved b02c668d29aa24ffa24e31bcc6ab2df3...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. |
|---|