OT-2026-000076259
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076259) never changes.
Identity and time
| Publication number | OT-2026-000076259 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7c1b-935f-898fee1360fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076259 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d7ddcf0c1bb05da6c5f621574dab13218b2cc1d859845be99fc723ff822f22 |
|---|---|
| Markdown | 3a46f6e78f8285cc7071a9e9806b9a4225d78b29907708edcedd392e9ca58f9c |
| Publication page | d0856796081efa8d3ea469a7886b550be3e8989837299ad3c4020aaffb59680f |
| Manifest | 7822dabd7c2525ad759989b8231977efa4caa13256766202bdd8ec99c173bec1 |
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 | +68tXmH+0BA2V7K/sp1FZMaJJ6MQz6vj9xHppq6gzoo2/pebSKV0wfDzcG8isayFYT/uPuIGgAqdgp870deWBQ== |
| 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
| 2026-09-17T10:11:50.519227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076259observed d0856796081efa8d3ea469a7886b550b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:50.499391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076259/manifest.jsonobserved 7822dabd7c2525ad759989b8231977ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.477478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076259/publication.mdobserved 3a46f6e78f8285cc7071a9e9806b9a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:50.455515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076259/publication.txtobserved f2d7ddcf0c1bb05da6c5f621574dab13...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. |
|---|