OT-2026-000031214
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000031214) never changes.
Identity and time
| Publication number | OT-2026-000031214 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7c47-9203-f301154fb81e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0734c9c8203f30de6bf520907e864bdc5490744570764adebe195e804d50a285 |
|---|---|
| Markdown | 9ec6c1cb1864ca98912c32827011e64f321aefaa0f9109c253fe3269c5e06919 |
| Publication page | f6d1b4595591c73a3dcae4282f959670462460224e0a5e7751dd1f6e155ed3bc |
| Manifest | c1acd28f94af8a75b240a54f38969840f878f1866fc91709e65b130c1fb38bae |
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 | AMofmiWlWSei1Uxo9o6yA/Eq3EzFDK0HQY/j2A8/t765pIIf/jOwAKajC7RizpHQ7Ac43nvFt6KKAvOyCg8yDg== |
| 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
| 2026-09-17T11:35:46.762698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031214observed f6d1b4595591c73a3dcae4282f959670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.744611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031214/manifest.jsonobserved c1acd28f94af8a75b240a54f38969840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.727814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031214/publication.mdobserved 9ec6c1cb1864ca98912c32827011e64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.709985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031214/publication.txtobserved 0734c9c8203f30de6bf520907e864bdc...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. |
|---|