OT-2026-000028631
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000028631) never changes.
Identity and time
| Publication number | OT-2026-000028631 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7ba3-9e70-d9350492400f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0519631512a0c98cb9158ee6bfa97ade8bdde8aeeb929ea0c3b5344b5382c769 |
|---|---|
| Markdown | be5ca27d37fe5ed66697e1e083534f69e2bc5a6ff5ecc4d1f710b84ed5eeb6c8 |
| Publication page | 953e8ace09b48211d8e131fa5016f56212d4d1e9b191c3dbd43cc8de0994dd70 |
| Manifest | 2da624d6161afe0463dbe18fd78056665e1ff11136efd157a0e32f4c8f13a1ca |
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 | Yr8SK+0hpzGDnH7DrZ7bTVIDjqI7rwLTN6jeTVNMdho94I3mHN4O+jthfCqvWbgSkrGa7U6y3GVgUUUYbfFwAg== |
| 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
| 2026-09-17T11:41:29.978732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028631observed 953e8ace09b48211d8e131fa5016f562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:29.958339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028631/manifest.jsonobserved 2da624d6161afe0463dbe18fd7805666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.941081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028631/publication.mdobserved be5ca27d37fe5ed66697e1e083534f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.924135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028631/publication.txtobserved 0519631512a0c98cb9158ee6bfa97ade...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. |
|---|