OT-2026-000058540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000058540) never changes.
Identity and time
| Publication number | OT-2026-000058540 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7173-9c3c-a215f00aa224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 893be0a92e4f105775b3b367536ba6b8fe2f3892ae5f989f2994aa364c6259c9 |
|---|---|
| Markdown | 6277f3d8de7a1300474c776e0fcee7f86ddefcdc6841da4145b495fdbc72ab4d |
| Publication page | 3894fd3e2efe743ec25e15af6146724aaa127c6f8841dc60305b05374068e0ba |
| Manifest | 6ad34643ea380482f5aaf6bb1509dc45a5e2c85aa666b0cd272fa5a0792beb44 |
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 | rZvQgQHftWTkH2/tqs2fgXv5pgdR6IEfHgq6/Gt32FrWk5RbdmTJZ3oWrP+44x/Ydn0NJJxQlG3rlUKsSujXBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:00.224374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058540observed 3894fd3e2efe743ec25e15af6146724a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:00.206471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058540/manifest.jsonobserved 6ad34643ea380482f5aaf6bb1509dc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.189781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058540/publication.mdobserved 6277f3d8de7a1300474c776e0fcee7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.173287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058540/publication.txtobserved 893be0a92e4f105775b3b367536ba6b8...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. |
|---|