OT-2026-000090681
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090681) never changes.
Identity and time
| Publication number | OT-2026-000090681 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-770d-842d-31c815c7fc24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c5afd1ab421a4c428529165abdc728f172a8b4986c2aa429e0c684b7b245241 |
|---|---|
| Markdown | 20f7724538de279a635c41be5a33f0ae38727ee3d276957dc5ecf8625511bf07 |
| Publication page | cb2b3a83c63785d9bb84eabce09c728a8d566052e23a30237caa91ae878b77c6 |
| Manifest | 89198627acebcdf5a669a1ed575631330ca7bf7bbbf74fe17541fdd3280b40f2 |
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 | 9mpeB9VHsLiVrzURcyd/+coPuCasItPslkWITEbvMkOfchreG93oYNYbbdkR85O1//224/FsTkzcjBbs9TngDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:52.718515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090681observed cb2b3a83c63785d9bb84eabce09c728a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.701203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090681/manifest.jsonobserved 89198627acebcdf5a669a1ed57563133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.684402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090681/publication.mdobserved 20f7724538de279a635c41be5a33f0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.668598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090681/publication.txtobserved 6c5afd1ab421a4c428529165abdc728f...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. |
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