OT-2026-000041682
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041682) never changes.
Identity and time
| Publication number | OT-2026-000041682 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-72d1-a236-affa422b5003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4378b941b3dc5ce0177042b6b4ccc861f54393efd005624d0b56e69c79ec77d3 |
|---|---|
| Markdown | 63b4df3ca5df24ed8e9845aeef7bb0dcccecd1315a04551da5007d22814640e5 |
| Publication page | 6b43201127001116a7e858a4b5b61760f6e0850835273fa5ca15921f220337c2 |
| Manifest | 28f9408e7ef1522d669548ff98a11c79f86bb0dc37f0408d6da380ab27a1053e |
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 | 4DmlhQ0ToIuWdGUumBd/nMclNYPVh5+VsWkwSUeo/CdKaUIDv9o9Fpglrday3ewzmWqFaF2hmujYqxU1ErR9CQ== |
| 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
| 2026-09-17T11:16:29.481548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041682observed 6b43201127001116a7e858a4b5b61760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.463751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041682/manifest.jsonobserved 28f9408e7ef1522d669548ff98a11c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.446434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041682/publication.mdobserved 63b4df3ca5df24ed8e9845aeef7bb0dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.427440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041682/publication.txtobserved 4378b941b3dc5ce0177042b6b4ccc861...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. |
|---|