OT-2026-000037496
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037496) never changes.
Identity and time
| Publication number | OT-2026-000037496 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d01-800f-a5a4c69ddd0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 862ce03d043761ab68d979f38061f08c49181a034de260c528ebc1704c5a949d |
|---|---|
| Markdown | 6cea583912e147e03367dc895f918f5c8e5afeb389c2673a0b37e2a0745a05c4 |
| Publication page | 6d6bb1489ab0ea9d5f0bf82b6f5273fb96f08ad9c68182e76be334b7d370a12b |
| Manifest | 12c156a92c3c64f0f26face1b745bf857ccaba1459b75f3ca0d56bf18817c3c9 |
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 | Xla5OXG80WUAX1RWJJTDp67D4LKPrVl2btGaYzdxrgJ8CHpLo2cJj3OwNypBpYpXqJPAB/105VMKpHYaZ709Bg== |
| 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
| 2026-09-17T11:23:56.214605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037496observed 6d6bb1489ab0ea9d5f0bf82b6f5273fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.174576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037496/manifest.jsonobserved 12c156a92c3c64f0f26face1b745bf85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.156280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037496/publication.mdobserved 6cea583912e147e03367dc895f918f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.120637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037496/publication.txtobserved 862ce03d043761ab68d979f38061f08c...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. |
|---|