OT-2026-000036291
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000036291) never changes.
Identity and time
| Publication number | OT-2026-000036291 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-7dc5-8e18-a8a4b81e1a2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a868d7dcc624eccd10e1d57046712a84b30585f58ec383aedb5b4b7cfdc44dd |
|---|---|
| Markdown | 167c76f2780e452ef083374053482d7a95aeaa4426ea4947d2a89c1430b25934 |
| Publication page | 5f9101d129eefb9b976a21b0b3175bf717d41de0e429b65327f376a79d69c40d |
| Manifest | dde47939dd541fd9c3c1492afd3457ff4155391b185ca0b1ed7cd4491bcc3c2a |
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 | HTKBh34+SNLotUT4bImen+bmKc15nBwklqZfAUDs3RVECuDjEocvRBx+M+TaA1i3GKtPcXcBnUpu1M/VVSZIBQ== |
| 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
| 2026-09-17T11:26:33.494110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036291observed 5f9101d129eefb9b976a21b0b3175bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:33.476709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036291/manifest.jsonobserved dde47939dd541fd9c3c1492afd3457ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:33.457621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036291/publication.mdobserved 167c76f2780e452ef083374053482d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:33.438892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036291/publication.txtobserved 6a868d7dcc624eccd10e1d57046712a8...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. |
|---|