OT-2026-000051874
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented before set-down
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-2026-000051874) never changes.
Identity and time
| Publication number | OT-2026-000051874 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7255-9035-86f491ce96c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051874 |
| Status | PUBLIC |
Content hashes
| Canonical text | fec44526cffc0a46090e6214ddf51b16c4eb3c8f1f95d4c8a52718176c102dca |
|---|---|
| Markdown | 253c5bd045c5365ed4833cc1036d8d9b5cff4740cd6cd3115d8ef94151af715f |
| Publication page | 2dead359ff39007089130b2e370bd0154a3752d0a397f0681be176535a994509 |
| Manifest | 65733e1639077f52e831e2c146afc021dd1992f6e14fb093bc51b81eec2d678d |
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 | BWoUf6n00xWg3s3B5zpMGnApRzWBM0Ael8L/SPiMJ19VllCoSpVy9+aT9Ug8r8owaP5CaZuHB+QHkQsIBCDEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:48.676648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051874observed 2dead359ff39007089130b2e370bd015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:48.659899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051874/manifest.jsonobserved 65733e1639077f52e831e2c146afc021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.639823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051874/publication.mdobserved 253c5bd045c5365ed4833cc1036d8d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:48.620769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051874/publication.txtobserved fec44526cffc0a46090e6214ddf51b16...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. |
|---|