OT-2026-000007385
Publication integrity record
Porous face vacuum gripper, per zone isolation, plant vacuum fed, pressure verified, closed cell
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-2026-000007385) never changes.
Identity and time
| Publication number | OT-2026-000007385 · never reused |
|---|---|
| Internal UUID | 01a0a97c-e4eb-7cbf-8e25-c5b333e01839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:12:09.711459Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8242c695cf6200b33715db606c14eb76f12a672839ec7d4ef3672813db59db4d |
|---|---|
| Markdown | 16e9882baab4481b224f06736dfbad65d841304fdb64cc71c758bee4923494d0 |
| Publication page | 679bc79bce92f21c96c56e949b47570462cb64716421b37f1b2f65692c007c5b |
| Manifest | fd9a100aa4117566017addd3fabac7898db17e29ec3d59c841f714ec3ce44303 |
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 | fDidO8vBkztxLATJ8Da/uV5HYc0nOfaOfOcEdD8TeU00YXLdU/DaBbHjXqJFQNhgMvGAJzJDgu/nD7h0t/L9Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:08.354096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007385observed 679bc79bce92f21c96c56e949b475704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:08.340210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007385/manifest.jsonobserved fd9a100aa4117566017addd3fabac789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.327697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007385/publication.mdobserved 16e9882baab4481b224f06736dfbad65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:08.314888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007385/publication.txtobserved 8242c695cf6200b33715db606c14eb76...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. |
|---|