OT-2026-000018046
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000018046) never changes.
Identity and time
| Publication number | OT-2026-000018046 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-77d4-acd7-7582fce2dbd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018046 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ac3efcb9fe7562fbf9e2ed83a725dbba56844a7a075e04d1261a97d805eeaa |
|---|---|
| Markdown | cd9ff4e7848d6e5d619c9bbe7bfc91dd0bacf642f43f0bb0b8c8cbd32d28bda9 |
| Publication page | 28a8a7ff2e3e7df9042f58e055b3f2b09f0618579ffd7d94555708eddc3da0ae |
| Manifest | 6cd00bee4152cff612b91a2ec5637b92afd97d3ba8fca6305071a9aaca997be2 |
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 | MD/LjoEavPDq267leQ0POFaMwKQYBoBxXGV6/bWnCdvmm7h0tXuXxPEBSndgAGAQbYxM8lMI9fc2MG8JimpVAQ== |
| 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
| 2026-09-17T12:02:04.862293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018046observed 28a8a7ff2e3e7df9042f58e055b3f2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.846228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018046/manifest.jsonobserved 6cd00bee4152cff612b91a2ec5637b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.828392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018046/publication.mdobserved cd9ff4e7848d6e5d619c9bbe7bfc91dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.809183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018046/publication.txtobserved b2ac3efcb9fe7562fbf9e2ed83a725db...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. |
|---|