OT-2026-000080523
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000080523) never changes.
Identity and time
| Publication number | OT-2026-000080523 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-77bb-b745-6e429b8688bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7675e1c9916dd19ee3d70bebb285d41994bde60c4671bc4fb7c8c059ec516b2e |
|---|---|
| Markdown | 1e3597fd5e5725a26473d3704bd2d90dcdd9ecca7a7532a929b2979ffd7ee399 |
| Publication page | 2d6d6c1abe085b677310c2c781a9b83fa42873692e73bbcba7449ee6a994519f |
| Manifest | 4762414c68a66960986695aa6145dc00be247f5be2802e20396772559b038743 |
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 | v2SlqCAeWTubJIj2cNen8tPMUmReu1QAFQJNbMHRjoUuXYfU/WgsABsdnr6LUzBdLjkKF5OvFDfIkJBEjU/5AA== |
| 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
| 2026-09-17T10:03:02.731855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080523observed 2d6d6c1abe085b677310c2c781a9b83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:02.715002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080523/manifest.jsonobserved 4762414c68a66960986695aa6145dc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.697180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080523/publication.mdobserved 1e3597fd5e5725a26473d3704bd2d90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.680697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080523/publication.txtobserved 7675e1c9916dd19ee3d70bebb285d419...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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