OT-2026-000066783
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000066783) never changes.
Identity and time
| Publication number | OT-2026-000066783 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-756e-8787-ca7d45e0e514 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87d238dc653cd48d253884f2a26b88874eaff75328bac54e7842c5afdda2421d |
|---|---|
| Markdown | 788245028fab39282b1451b85b359c9c19a6cdcaae16f8bf4de798e60b9b0455 |
| Publication page | 8427e6b4f38bea66a906bc289f44093c7cc68274c1669c5f983c202f967cdebf |
| Manifest | b53cb9dc0bf151b8d8554689551ed39e004132976b953499b55dbbf2f3d8207c |
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 | 4QaRNxjuTKYHjrUCmt3/V1mcH+htSc3Fy7B0Hwj4dYRs5F1a8UneANPJVxnGLAR0COeG7SMcf0hi2w9AUKObAw== |
| 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
| 2026-09-17T10:33:12.297104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066783observed 8427e6b4f38bea66a906bc289f44093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:12.280572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066783/manifest.jsonobserved b53cb9dc0bf151b8d8554689551ed39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:12.262991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066783/publication.mdobserved 788245028fab39282b1451b85b359c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:12.244845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066783/publication.txtobserved 87d238dc653cd48d253884f2a26b8887...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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