OT-2026-000080351
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000080351) never changes.
Identity and time
| Publication number | OT-2026-000080351 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-791a-a06e-eb43d202cbef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d8250bedc77657003e539612f45354f68411654ed31d0073f105d700382ed5 |
|---|---|
| Markdown | 0648ff24b9939edbdfd9a7da81fa3bc41e248600b7a0f62b6c9d7ad71c66a106 |
| Publication page | acd6d20da4c8affb262df140f2b574d098e6d8ff715917505e2f88ed8fb01c2a |
| Manifest | d1ccf75df49101a097acd83591458a6622f4b0d41318addc2682e9221b67f9ea |
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 | 15inUR5VzfPoVrkDX+7qTQbNZuuv0uTNtpE+IzVOrbDSvrxRm4UQ0w3RUu4WNstrjVHXieH1waQ78pUzBoALAA== |
| 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
| 2026-09-17T10:02:50.013162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080351observed acd6d20da4c8affb262df140f2b574d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.995383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080351/manifest.jsonobserved d1ccf75df49101a097acd83591458a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.976885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080351/publication.mdobserved 0648ff24b9939edbdfd9a7da81fa3bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.959449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080351/publication.txtobserved 37d8250bedc77657003e539612f45354...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. |
|---|