OT-2026-000009139
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000009139) never changes.
Identity and time
| Publication number | OT-2026-000009139 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7aa9-9aab-b41ef893b239 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120bfcd5fb054a434cf96004283ca7b92c31c11bccdcd3317bf7d71f1f02b5b6 |
|---|---|
| Markdown | ca6d1a4b556fdc933f7d36de6c3eb522fa131ccdcf731d9e390518540a23d02a |
| Publication page | 68ace196bb7980f8806bef4450a4f46c97d219083d7b80db3f98729c87590549 |
| Manifest | 578c0998addd817ea06d119968e7084c8f191e4c28bdc2b9267f91fb77b9ba01 |
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 | N9TC/tqzrE4B5qKibyU2f6SDvqLtDrJZOphIap6DWRyl3PWIKwk6YF6vgtGzjGhT4wa1NbhrRSreJkrirpP/Aw== |
| 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
| 2026-09-17T12:17:50.132134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009139observed 68ace196bb7980f8806bef4450a4f46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:50.111555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009139/manifest.jsonobserved 578c0998addd817ea06d119968e7084c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:50.089594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009139/publication.mdobserved ca6d1a4b556fdc933f7d36de6c3eb522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:50.068170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009139/publication.txtobserved 120bfcd5fb054a434cf96004283ca7b9...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. |
|---|