OT-2026-000009945
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, vented after 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-2026-000009945) never changes.
Identity and time
| Publication number | OT-2026-000009945 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-728a-baea-3ec25b32e6c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad670b8fe7213f921e76516a48331b5302417264561076771d80810af606738 |
|---|---|
| Markdown | eb2ef0a55cb7cf6e180d6766a3529338b1e6a18a614ef94f60f54993c9b2afab |
| Publication page | fc64cfb2a894943435d2e30a42bd3c0b54c1a0f3a9b9fc7de222832ae2dba691 |
| Manifest | eca0581dbcfd15441d96ea6e40a61e808eb34ea46bdc811e2fb0b52fe94c9f15 |
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 | jHQXzUzdqiOsY5afVV1RLnNI2cnCCOgB6Woh/ivubK5ARprJWOmOhWnnMvgCZk0YZL7W9Ck0B0lc75w2GuQ3AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:58.626874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009945observed fc64cfb2a894943435d2e30a42bd3c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:58.608645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009945/manifest.jsonobserved eca0581dbcfd15441d96ea6e40a61e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.590250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009945/publication.mdobserved eb2ef0a55cb7cf6e180d6766a3529338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:58.571845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009945/publication.txtobserved 8ad670b8fe7213f921e76516a48331b5...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. |
|---|