OT-2026-000034823
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000034823) never changes.
Identity and time
| Publication number | OT-2026-000034823 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7d10-b993-68043dcbd24b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034823 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba8913fdc977b8e4661872b010947bf8185c3309e8eb249f216d3337700b964b |
|---|---|
| Markdown | 6866f4cebf10baf1de9cc30e840348fc9f102c17a926fe97e4431c0e605ae52d |
| Publication page | c58be358352f2e5c4d8ae2d24f2bb345240db31ed5d1ec96d0341dc19dfd9bb6 |
| Manifest | e67bca917f0e486604d8da911c440ad6a759ac1463e72dc8e14c64f64c36970b |
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 | 0nnp+U6kPX+F4H3Y2J32I74EOSCS0NLFyjYO4Jw0EKcwnbaaaCPSPJQugCr5giQIbOrSZubMEwyE/48Nq6ZABg== |
| 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
| 2026-09-17T11:30:27.184916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823observed c58be358352f2e5c4d8ae2d24f2bb345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:27.163459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/manifest.jsonobserved e67bca917f0e486604d8da911c440ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.141753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/publication.mdobserved 6866f4cebf10baf1de9cc30e840348fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.122220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/publication.txtobserved ba8913fdc977b8e4661872b010947bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.559250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823observed c58be358352f2e5c4d8ae2d24f2bb345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.541994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/manifest.jsonobserved e67bca917f0e486604d8da911c440ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.524375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/publication.mdobserved 6866f4cebf10baf1de9cc30e840348fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.508654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034823/publication.txtobserved ba8913fdc977b8e4661872b010947bf8...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. |
|---|