OT-2026-000076145
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, 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-2026-000076145) never changes.
Identity and time
| Publication number | OT-2026-000076145 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ad9-99d8-c959866b2c0a · 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-2026-000076145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ba97ea3c993038950062315b697f2e6044122512e16a709ddd14642c3cda6c1 |
|---|---|
| Markdown | 659c91f12e7616336331ae34f90799ed7e23f113f20b3b3ffccb83a88497ae4d |
| Publication page | b69208a152b38993adc086aee8d3ca7db353d8d1e3a4e528cc65a84bec96964e |
| Manifest | 234a938ec78568fa65edac0d349165d32b7816f86e84e684a25168eaa1846263 |
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 | 5HVflsAuieKR+xc5SxN1Q01WO4jUHXXc+c2/yEllH385xU6UTPxrBxSp5Tn34hgAva8q3RiRSk1vFT7uCGKIBw== |
| 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
| 2026-09-17T10:11:11.048472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076145observed b69208a152b38993adc086aee8d3ca7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:11.029814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076145/manifest.jsonobserved 234a938ec78568fa65edac0d349165d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:11.013035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076145/publication.mdobserved 659c91f12e7616336331ae34f90799ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.512536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076145/publication.txtobserved 2ba97ea3c993038950062315b697f2e6...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. |
|---|