OT-2026-000085853
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000085853) never changes.
Identity and time
| Publication number | OT-2026-000085853 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-756c-a2a6-0cf1a2f72a67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 260820f5ffc9982ed9bbd1f8c7b2c829bd16ba04c8df7d42706d97ff8a764155 |
|---|---|
| Markdown | b6b48ebe81f28f2d4e529ae27c2ee10efb2c3bb966d5d19294ad30656518a934 |
| Publication page | 75a69e061bce0811521cdf33b22f6233a1262c64619180c43d311df12a36d57e |
| Manifest | ab51a75d5e749ec0f36d140a091245b76afd9b90383c96824497f92c7cceab5d |
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 | FFZyLdot0hd+VcP3DHDVuHGYqi0iobn8IfrhI5WwE63VNklZZxrgn9RRwSqHxrHh+LfRlpm6DyfW2eM6mEFIDQ== |
| 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
| 2026-09-17T09:52:46.852199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085853observed 75a69e061bce0811521cdf33b22f6233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.833824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085853/manifest.jsonobserved ab51a75d5e749ec0f36d140a091245b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.815599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085853/publication.mdobserved b6b48ebe81f28f2d4e529ae27c2ee10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.799337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085853/publication.txtobserved 260820f5ffc9982ed9bbd1f8c7b2c829...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. |
|---|