OT-2026-000068310
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000068310) never changes.
Identity and time
| Publication number | OT-2026-000068310 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7edd-b1bc-3a59b1dd620c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068310 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52da3d19f08b066220d968e63edb6b1b527abc4f4e7936124af20133b6b7fa27 |
|---|---|
| Markdown | 28cbbc9f42c286e1bd2c0f0804e5fe002fbc017b2c90f65a54a859f217d3fa71 |
| Publication page | 7e222f7acd150cf62b8c96bde4cab9b854f631701c84d206978203496db06c54 |
| Manifest | df7e59a6a2d612ef0ef44606d4914f46c67e1bfd73724c15ace7fc084f14580b |
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 | KTWIdEg82GqAK4k3deDEUfRq02tNo0xvie5TewX8jeQSxS7VuIpIl2Qk215stEv25csbgmxUKNnYYWf0IqBoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:20.870100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068310observed 7e222f7acd150cf62b8c96bde4cab9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.853119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068310/manifest.jsonobserved df7e59a6a2d612ef0ef44606d4914f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.835993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068310/publication.mdobserved 28cbbc9f42c286e1bd2c0f0804e5fe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.818779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068310/publication.txtobserved 52da3d19f08b066220d968e63edb6b1b...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. |
|---|