OT-2026-000069189
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069189) never changes.
Identity and time
| Publication number | OT-2026-000069189 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-73f6-bfa3-6de27d290498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455fcd5cf5e44486a86a9b722d8e7cd8398b7e944b30d75153d10a08cce8e439 |
|---|---|
| Markdown | e8dd5eaf15ad4f18be32632df3caa0aa41ffcd2df6b0b9a27760035f786e446b |
| Publication page | ee2356a71833f28425a6097801b2f7359c82d0923fc85ad5d1f7cf6b998e6361 |
| Manifest | 1377424d61aa4cfc5bb7743c12c90d6aa78bfb20cef1d2be766b79efc34c3f0e |
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 | yry1+FFNPfHu6H9flitt2QjYlCVhGYVLqh+lMhTKmMCGAv3Bm0EfFFOUQ4TOqEaLQKf6e8NMYuGasU2i1vb9Aw== |
| 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
| 2026-09-17T10:29:05.123812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069189observed ee2356a71833f28425a6097801b2f735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.105443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069189/manifest.jsonobserved 1377424d61aa4cfc5bb7743c12c90d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.087999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069189/publication.mdobserved e8dd5eaf15ad4f18be32632df3caa0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.070753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069189/publication.txtobserved 455fcd5cf5e44486a86a9b722d8e7cd8...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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