OT-2026-000100452
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100452) never changes.
Identity and time
| Publication number | OT-2026-000100452 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-70df-ac6d-c920cdedb59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd05d13f39c0666a021afd5851989d581e13d3eea0df44c7c81aabadfd6213f |
|---|---|
| Markdown | afeaed192c6f3ea3d240dc90aa99034b09a8819718dfb77f4dec4fab0504d3ec |
| Publication page | 9d439b7e26dfe966003b4124dabe9af4d3a0e20c08f4727e6b252e6264ac6e3e |
| Manifest | 184fc3d62109100ddfffe780c94d64460be47059e42b5f1f0f8270e6a7c99957 |
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 | oJszoBZPJMhWX1tsGojPkqXzE7XD4QfNCwgiKNXO1eSPffAgqKVDkVsU5tguny9wsIz5vrBHbW896qEn1S6cAQ== |
| 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
| 2026-09-17T09:27:11.970441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100452observed 9d439b7e26dfe966003b4124dabe9af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:11.952824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100452/manifest.jsonobserved 184fc3d62109100ddfffe780c94d6446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.935628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100452/publication.mdobserved afeaed192c6f3ea3d240dc90aa99034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:11.916223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100452/publication.txtobserved 7fd05d13f39c0666a021afd5851989d5...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. |
|---|