OT-2026-000026639
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000026639) never changes.
Identity and time
| Publication number | OT-2026-000026639 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-778e-94d4-b7cc1f44c606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e9ef050c7aae35c5d7cb31e3daaa6778cc2594ac21afb2a58fc83b66586015f |
|---|---|
| Markdown | 74248cc0697139b6fd4d696cf95ba76117d2a27c9f5702cb70836ac740a5b2b5 |
| Publication page | 12ef0d18b3353ddbd2176b92ecaf4980b0043bcd5c9ebbab423899ff5b92c38a |
| Manifest | 15e50aaf033fd61ba334d838be02c517558bbff659623f44c9bb20719111a7d3 |
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 | TLl7wh3jw6GlAp9kx+MKHpB7lHdL03QH0KUlGqVomWhskv/AKipIG6SwIxSQdF+OP5/J2RbJNd+vXTx00ZnvBA== |
| 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
| 2026-09-17T11:45:43.036535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026639observed 12ef0d18b3353ddbd2176b92ecaf4980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:43.020317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026639/manifest.jsonobserved 15e50aaf033fd61ba334d838be02c517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.003618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026639/publication.mdobserved 74248cc0697139b6fd4d696cf95ba761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.982650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026639/publication.txtobserved 6e9ef050c7aae35c5d7cb31e3daaa677...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. |
|---|