OT-2026-000009611
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000009611) never changes.
Identity and time
| Publication number | OT-2026-000009611 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-74b5-b70c-8f952498f999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a8bb4d7a6ce66f4ac459cc2f2e20ceef6b1f9c7d1878e36660926848f4ab928 |
|---|---|
| Markdown | d7e023523d885996c6e389f7683ff7fc3e47cf6aa68d2b0e9a408332b875009e |
| Publication page | 63de2741b5bfc99470c67169e232589586b3ed5a68e604042cbf0d39c7fd0cdb |
| Manifest | 82f248484b77ab4c68b303b89bb815665294dadc7ddd9f4de52888512de20402 |
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 | vJkE5ue33DL2KgEM9I4tFnLr8Erw2fZEF2bmC1mt1TX8MgkLT5QsQUMevKB3QA5uTKgwCTeMZlqMpjGsUiIcAg== |
| 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
| 2026-09-17T12:17:03.647704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009611observed 63de2741b5bfc99470c67169e2325895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:03.627953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009611/manifest.jsonobserved 82f248484b77ab4c68b303b89bb81566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:03.608643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009611/publication.mdobserved d7e023523d885996c6e389f7683ff7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:03.587413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009611/publication.txtobserved 1a8bb4d7a6ce66f4ac459cc2f2e20cee...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. |
|---|