OT-2026-000103847
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103847) never changes.
Identity and time
| Publication number | OT-2026-000103847 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7bfc-bd37-10d753e74d96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ce1f8f202d09fece74bae23e7f6f88696adc82d01124c84c7a66f4ff7d7ff84 |
|---|---|
| Markdown | 09f972405b72d5816c788bf68e8425824668381abd1d7ca57f305c5687bed534 |
| Publication page | adbc4fd61c1f898939ddbe84bb01e5d479832fd7349bc7bb51f8a4e93321d418 |
| Manifest | 22d282fbb688bdc72a7589ee32ce0c82cc4888a9796d2cde73d179c8a902a044 |
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 | VX3WcXq9MCFDBtUzP5sHYTUsMvUAZAfus4g8hOygciIU87NF4hX71rMHL3NyOECfABLwJhzLQBPVFWy9j4GUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:49.589906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103847observed adbc4fd61c1f898939ddbe84bb01e5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.572515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103847/manifest.jsonobserved 22d282fbb688bdc72a7589ee32ce0c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.553115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103847/publication.mdobserved 09f972405b72d5816c788bf68e842582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.535134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103847/publication.txtobserved 8ce1f8f202d09fece74bae23e7f6f886...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. |
|---|