OT-2026-000023478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000023478) never changes.
Identity and time
| Publication number | OT-2026-000023478 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7aa2-8357-cd313f777a1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 219ad1ed8ec57ab937b643a488cc579eda5f36ed616859af188e14ca22a71cc5 |
|---|---|
| Markdown | ef0123199314672672fe4a1948d59ef5de78f94094fdabd8788537876786566e |
| Publication page | a94bd25f1c74c1591f9e68fdb05ca85059b07aa3a9049c69859aab5dbccefc7d |
| Manifest | 93243db16a6cb24b47dd32a2ba15adb3e5f1495f574ddeade6f45e176609c853 |
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 | 6Fbkx5+gJWYeqn45FDyFt/oyv5wkMMcOBNX9hazrSOyqZN3uKFaRpxRodoMHi81BdEnzlzEzK1groJlVrCA4Dg== |
| 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
| 2026-09-17T11:51:42.177441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023478observed a94bd25f1c74c1591f9e68fdb05ca850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.160416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023478/manifest.jsonobserved 93243db16a6cb24b47dd32a2ba15adb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.143697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023478/publication.mdobserved ef0123199314672672fe4a1948d59ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.124695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023478/publication.txtobserved 219ad1ed8ec57ab937b643a488cc579e...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. |
|---|