OT-2026-000076661
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076661) never changes.
Identity and time
| Publication number | OT-2026-000076661 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-765b-859a-57fe07e83d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076661 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1bfc24be3f58d1228e3e62de9e9121c08b1f9aa252206a00122baf694b6dc80 |
|---|---|
| Markdown | d9b39229c9704b139511fa3d2c40d81ab8461e43333453591a144e1c81395645 |
| Publication page | 898006ff9acf812d0b4d6f4849bad5f45e2fe875b3ca63868612cdb44154d691 |
| Manifest | 882830240ea139092b833b0597d617ae282a34de80265ea31b68caed5242e42c |
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 | UcrMl3tfooMBD6qUrcbr136rJyCAla2FxBlZ14g8y7n9Zg4jJXeI9J875wzHiYeF8JGarN4tPDkFqqxTOWxkDw== |
| 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
| 2026-09-17T10:09:24.350348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076661observed 898006ff9acf812d0b4d6f4849bad5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:24.331344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076661/manifest.jsonobserved 882830240ea139092b833b0597d617ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.312056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076661/publication.mdobserved d9b39229c9704b139511fa3d2c40d81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.292416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076661/publication.txtobserved a1bfc24be3f58d1228e3e62de9e9121c...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. |
|---|