OT-2026-000088831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000088831) never changes.
Identity and time
| Publication number | OT-2026-000088831 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7a5c-8154-6efeb7e2ce6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088831 |
| Status | PUBLIC |
Content hashes
| Canonical text | e996986f55fc3b288c57030aa995ab71ac468ced25ebd26409bfb876500c047e |
|---|---|
| Markdown | 64a37537cca21a351ecb7c1095dfccd9344c1c59daa40249b48ff84a253aa94d |
| Publication page | f8afabd4623c15637ef6e87989e7b6377b31d8b48fabf207119880276bf48125 |
| Manifest | 3e64ca4825c16902f87993581503defb23886e4aad2a0718fd85c46613f55ff6 |
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 | yW7YMvhQSMw8Aq3o4wHDf+mJSzhm/Ifo0cmjPk7ZqOqrMZX4JA6rk+1LfvtmHHMjpNzHfHGkVhyC1Mo3Ts3ECw== |
| 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
| 2026-09-17T09:48:13.293546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088831observed f8afabd4623c15637ef6e87989e7b637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:13.275747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088831/manifest.jsonobserved 3e64ca4825c16902f87993581503defb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.257134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088831/publication.mdobserved 64a37537cca21a351ecb7c1095dfccd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:13.237801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088831/publication.txtobserved e996986f55fc3b288c57030aa995ab71...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. |
|---|