OT-2026-000102226
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000102226) never changes.
Identity and time
| Publication number | OT-2026-000102226 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7cba-abb6-dbbbf6382d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8331a518d1bd9c800afc3bd63e62dd20749153aaaa4b4bb0ba5efc94579ad4 |
|---|---|
| Markdown | d1d9fcaf8aed77fe51c307eb06014d5d9bb998e8df389f7d1e8895a07d8f79c5 |
| Publication page | 6f9653fbc7affe2d07d4952b432abf3443f5b498e6d85d507c397e03dd6e29ad |
| Manifest | 4a7fdd75f54b1ff9fe6b77d798747d77385f6e9302682677248f4eb02d56edf1 |
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 | GJ0BJSKoshQwglR1/vs0NwS0Onzrq0oLc//5MMNk6Gsa/Ed/EpeL66pJLyasseU1xIEZ8Beq5jfNRV9bIbLoAw== |
| 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
| 2026-09-17T09:25:24.321395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102226observed 6f9653fbc7affe2d07d4952b432abf34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:24.303353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102226/manifest.jsonobserved 4a7fdd75f54b1ff9fe6b77d798747d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.282399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102226/publication.mdobserved d1d9fcaf8aed77fe51c307eb06014d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:24.252858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102226/publication.txtobserved 1d8331a518d1bd9c800afc3bd63e62dd...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. |
|---|