OT-2026-000034387
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000034387) never changes.
Identity and time
| Publication number | OT-2026-000034387 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7cf7-8727-bd5f39c5a2fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b896418e245a1b73d096560f41970aa25375b6f38e97d6ab958017f6709917c |
|---|---|
| Markdown | b89fb2e215555099dc3cba9a2ab64976cb3b1d0dc0d1b5fb039e2f2a1db9b00e |
| Publication page | 14644a64065b80e13045e032ce644db51df44c951380b309ec2fe4536aa66f6e |
| Manifest | c74890d8c1a005d788793cf070b11f83e84bf6afdfc479c3fe77cdd7edcfb2aa |
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 | D6mPY7AR0azXnXe4II9iqYI6+1L5M46v0GFAtWNFWgvD9UZs3khsWQcJEZZ+gk4smWnqhMoU0mWOseRUoHuWBA== |
| 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
| 2026-09-17T11:31:06.025594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034387observed 14644a64065b80e13045e032ce644db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:06.008947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034387/manifest.jsonobserved c74890d8c1a005d788793cf070b11f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.992575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034387/publication.mdobserved b89fb2e215555099dc3cba9a2ab64976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.975050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034387/publication.txtobserved 2b896418e245a1b73d096560f41970aa...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. |
|---|