OT-2026-000081013
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000081013) never changes.
Identity and time
| Publication number | OT-2026-000081013 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7104-a070-e3d4b5315e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5124769e9c9b4d293147889bc6f893b2fee416c061b02641f43d1850bee87434 |
|---|---|
| Markdown | 8f5bc2397ee5740ff2b702bed45297e8cb019a87e367b74c2363b266b0c5979c |
| Publication page | eb23bc8608499cc4392088536be8464aa532cf5e3e1abc2c4b3b5935f6389d5c |
| Manifest | 5f993c9e4f0b6f3bcba803c9d09c9603b36616a6e3d73b2b4afb4b30d4809038 |
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 | BsQHruwjk6RnOCleYAlvQaMUIg724+fTy8iCZbY9FwGyVDNri6UgARHLfrZC1hk44yvPAmQ9/kUaFXInd6jwAQ== |
| 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
| 2026-09-17T10:02:18.128252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081013observed eb23bc8608499cc4392088536be8464a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.110468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081013/manifest.jsonobserved 5f993c9e4f0b6f3bcba803c9d09c9603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.093292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081013/publication.mdobserved 8f5bc2397ee5740ff2b702bed45297e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.076493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081013/publication.txtobserved 5124769e9c9b4d293147889bc6f893b2...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. |
|---|