OT-2026-000022627
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000022627) never changes.
Identity and time
| Publication number | OT-2026-000022627 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7ee1-8c73-a8c54fedcd81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 916aa001f944805532ac8c370ca139a0505522f012f622148f3b2c6e99ff8321 |
|---|---|
| Markdown | d4294eb4342810aca3044a1a4fa99ce7932b16cebaa4908a0c1944586962c52a |
| Publication page | 8adc5a473f52953c37d63dc0bb49d3c52c7322a46b2a964e72c54ab52e51dc40 |
| Manifest | 7f2607ab8d880a8346c858bb994d67fed6350c5ce1a7946ea2730d13657bb25c |
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 | Jg9pr0hJNFrC/iOd0Vq0D8tfxgj5aDQRaE5yQp5tYTvwYNiSe06XbzeCAoHHmOjEWK7++ay5kQnC6aKBM173DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:00.096827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022627observed 8adc5a473f52953c37d63dc0bb49d3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:00.079348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022627/manifest.jsonobserved 7f2607ab8d880a8346c858bb994d67fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.062710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022627/publication.mdobserved d4294eb4342810aca3044a1a4fa99ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.045395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022627/publication.txtobserved 916aa001f944805532ac8c370ca139a0...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. |
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