OT-2026-000015219
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015219) never changes.
Identity and time
| Publication number | OT-2026-000015219 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-750f-8d83-75c69b933ce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015219 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8920f81d2774c963eacf067722e079611ecb7e2cfeb830989fbcbd198bd7569 |
|---|---|
| Markdown | d3e4bdf216387f657d3956910f051a934ad607e807f56edd5b530007bfb19e85 |
| Publication page | 9052d56517dd431a7319a4729a63cc6250d89e8ab4c65ab624dff167a911ff70 |
| Manifest | a8e3a18a85fa77dd69c18f0f7e74abbee81eb929db11b9e4fb70add4b75bc88c |
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 | 6LeomKGife6UP4+YyIRAecNysRjVfG1VS3rCDpoz+gLpu7pijdSuvkuseFOcyzlG5JrT5QeIEX4iTiufxeAGAg== |
| 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
| 2026-09-17T12:05:51.389518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015219observed 9052d56517dd431a7319a4729a63cc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:51.369901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015219/manifest.jsonobserved a8e3a18a85fa77dd69c18f0f7e74abbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.351216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015219/publication.mdobserved d3e4bdf216387f657d3956910f051a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.332136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015219/publication.txtobserved d8920f81d2774c963eacf067722e0796...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. |
|---|