OT-2026-000088245
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000088245) never changes.
Identity and time
| Publication number | OT-2026-000088245 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-770b-879c-cf5cbdcb48c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088245 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49ec8b86d979b9b87ee073aa17c6dcdc437c475d9daa59c5a51ac83c4d966a3 |
|---|---|
| Markdown | eb405b9fee68f857550739716ad6422a4a324fa28286fba9b31027b501d47239 |
| Publication page | 7448bb826cdd59fbb99e761759c5e1baa8adab4f9a2e8ca0fdd3f8811cb75127 |
| Manifest | b2633d821326832ef9262ff2dbebf590f30b6406a96b756119b9b952650b60cf |
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 | TlKTStizfzEleleYfNkSvVodMf0yIQlqcDve9bfkKroOoB0US1nSG2v8KlHYYV711Yh09/JzzuCkvP8oxi2+CA== |
| 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
| 2026-09-17T09:50:21.043665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245observed 7448bb826cdd59fbb99e761759c5e1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.025860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/manifest.jsonobserved b2633d821326832ef9262ff2dbebf590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.010138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/publication.mdobserved eb405b9fee68f857550739716ad6422a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.989866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/publication.txtobserved b49ec8b86d979b9b87ee073aa17c6dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.640422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245observed 7448bb826cdd59fbb99e761759c5e1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.620951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/manifest.jsonobserved b2633d821326832ef9262ff2dbebf590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.601499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/publication.mdobserved eb405b9fee68f857550739716ad6422a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.582131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088245/publication.txtobserved b49ec8b86d979b9b87ee073aa17c6dcd...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. |
|---|