OT-2026-000013898
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000013898) never changes.
Identity and time
| Publication number | OT-2026-000013898 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7cb1-8418-70ca9ff24398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a005939cde3df1591fd4af9b2641f8d0e7fccb6fa78f6907d18fd416f533dc8 |
|---|---|
| Markdown | cf649bb04a9e6fe80626929064533cffadc13fcfc17fb2b9f50dc5030c65c572 |
| Publication page | 3970e1d0fd96a672961bbc270c59ca3937c57d4f3bff1fe7fc3741a935506134 |
| Manifest | 1e977395295c9261b1a4b2dadaa89611ac88246341218b5be652e2d2d6f6d641 |
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 | osiPwOCyS5Bh2oEV5mKRFHSjGINHNaY5EzyaxSr/yxCCzkUbLdvqhHm3bWmNhC2BR7PFkSxWKPkPimui5SEaDQ== |
| 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
| 2026-09-17T12:09:01.427210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013898observed 3970e1d0fd96a672961bbc270c59ca39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.408402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013898/manifest.jsonobserved 1e977395295c9261b1a4b2dadaa89611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.389700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013898/publication.mdobserved cf649bb04a9e6fe80626929064533cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.369297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013898/publication.txtobserved 0a005939cde3df1591fd4af9b2641f8d...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. |
|---|