OT-2026-000007013
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, pressure verified, polyurethane cups, oval form
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-2026-000007013) never changes.
Identity and time
| Publication number | OT-2026-000007013 · never reused |
|---|---|
| Internal UUID | 01a0a96f-8715-79d6-9435-8cf4d7aa7421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:33.719972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812cf3b1ea20eac4dafb1a88c72f6312ed4acf5f4e3636cb944febc6e8ce01c9 |
|---|---|
| Markdown | e787ee219c540bf192a386db44bc1328f409628244790caff5bb5e4edb5f7b94 |
| Publication page | 75b49bb20512a882d7723674525187b6c5f2f4bda908715336a954bd285ba46a |
| Manifest | 6b1e75c6c22d45edf5414d717c2075c93dd0a975d6ec10fc42dff6ccd3e3394c |
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 | 11u2puWsDNtWZL1NrLxwRX4N0kwnZpN1zg3qOU6R2cCVU2bx8ayEKLXbEuI+QWM1KyeVF9ZaUFwprUO2//2ZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:11.741580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007013observed 75b49bb20512a882d7723674525187b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:11.728053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007013/manifest.jsonobserved 6b1e75c6c22d45edf5414d717c2075c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.715168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007013/publication.mdobserved e787ee219c540bf192a386db44bc1328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:11.701602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007013/publication.txtobserved 812cf3b1ea20eac4dafb1a88c72f6312...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. |
|---|