OT-2026-000097209
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000097209) never changes.
Identity and time
| Publication number | OT-2026-000097209 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-77d1-9e7b-12f3d5b6dc11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca5e80fe052252eafe12a535a23417fce2b41dc42bf276d18dc0b5ce9793289 |
|---|---|
| Markdown | 3ed5535616f77c87afaa09fde3fbbae6c1c2382538e634737162ffa3ad5638f5 |
| Publication page | 8cf956ccb9098517281bcc954c01fecd1b3bd581f6da1b749e8a145bdec2612c |
| Manifest | 6859452ed6ac1349ca7916b02cd693826d89d20dc5a6d182c1684a212e73ae96 |
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 | Y8gCUYbomoVokPFJOl1+4Z140CbblaNjQXpDUflEEqKAAn/Q2L9zXQ24G1RiUmGdkeJwDWvv+ejJuquRQlHJCQ== |
| 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
| 2026-09-17T09:33:27.131566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097209observed 8cf956ccb9098517281bcc954c01fecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.112477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097209/manifest.jsonobserved 6859452ed6ac1349ca7916b02cd69382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.095769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097209/publication.mdobserved 3ed5535616f77c87afaa09fde3fbbae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.079751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097209/publication.txtobserved 4ca5e80fe052252eafe12a535a23417f...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. |
|---|