OT-2026-000007899
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, vented after 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-2026-000007899) never changes.
Identity and time
| Publication number | OT-2026-000007899 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-77be-adcf-8f042416b832 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e3753736a381869a641746b0824db84526d4e02f363c509aab1f9b84feabc4b |
|---|---|
| Markdown | 305a7887ca36ae4dfeacbb7c7a599336d3576e84069e782a5780a23ab6cd1a01 |
| Publication page | 216f526e593aba9084965751facb38a5ac9e6764bd68f056169a1a460b5b7bbe |
| Manifest | 6c1f7ad556c51303fecae89bc655e8e67c9403b5bd68910ecdb102507e3d848f |
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 | MefZuBRiU23Dq8meeF8aMkq6xsK7y4OK1An25ddNyFdSXYr5WKbAfJkgrmkR2DcyPfveduS343JP+VrBTveEAw== |
| 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
| 2026-09-17T12:20:21.844136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899observed 216f526e593aba9084965751facb38a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.825041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/manifest.jsonobserved 6c1f7ad556c51303fecae89bc655e8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.806913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/publication.mdobserved 305a7887ca36ae4dfeacbb7c7a599336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.788283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/publication.txtobserved 0e3753736a381869a641746b0824db84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.493196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899observed 216f526e593aba9084965751facb38a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.474510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/manifest.jsonobserved 6c1f7ad556c51303fecae89bc655e8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.458060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/publication.mdobserved 305a7887ca36ae4dfeacbb7c7a599336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.436310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007899/publication.txtobserved 0e3753736a381869a641746b0824db84...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. |
|---|