OT-2026-000091267
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000091267) never changes.
Identity and time
| Publication number | OT-2026-000091267 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-752e-b7be-42abe1e7802e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf39ae76d4f2634112a8ed529e28aa1cfc5cb31ab8221974239dc562d73d138 |
|---|---|
| Markdown | bf367460436711c5859aa227023f0af5f240b944d2c91c379dfe64b345ee6ff9 |
| Publication page | 9900843261fbb20622358abf81677f2aed45e6cf678e63e05105c471a97f014d |
| Manifest | 8712dea8381e8027fb06dfa9b46448090b1153920ca7f353abcf2130d2d2878c |
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 | TrUvZdX8nQAv1gnoQQGTjoEreV2f1jzX07BDmXyBK09l7sSr0cyhssPg08gWRVTdPztjhcpOOEyPCGlOaNGPDA== |
| 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
| 2026-09-17T09:43:26.926870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091267observed 9900843261fbb20622358abf81677f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.910256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091267/manifest.jsonobserved 8712dea8381e8027fb06dfa9b4644809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.892832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091267/publication.mdobserved bf367460436711c5859aa227023f0af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.875535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091267/publication.txtobserved 9bf39ae76d4f2634112a8ed529e28aa1...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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