OT-2026-000075479
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075479) never changes.
Identity and time
| Publication number | OT-2026-000075479 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-70d9-8f46-a0cb4d4a05ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b54adeefdc1f58d44c6fa03db6629efb908071d70b37d63044a68233c14a94 |
|---|---|
| Markdown | 37fdcad13e4bfb05b93eb7c80d2fb1a00ea261fa799fae2cc38040bfe177a5e8 |
| Publication page | e0143019f266c40574f7de0bb1b60f1b95ee288b2195fddb23c921add2462fb0 |
| Manifest | 6c5b6b4920ce2625619f6226cdd2ca3aadbd9fa35e7cdcbca234fd7ca6dbb0cb |
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 | eSjIvfTqGWLPgf4Z20rlBju6lqoXyR3BtKaDZHOluPKraHB5nTu58m7Tqnqeh624he4AyIiOOs7OjsN5gF76DQ== |
| 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
| 2026-09-17T10:17:47.781504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075479observed e0143019f266c40574f7de0bb1b60f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:47.762340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075479/manifest.jsonobserved 6c5b6b4920ce2625619f6226cdd2ca3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.743383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075479/publication.mdobserved 37fdcad13e4bfb05b93eb7c80d2fb1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:47.725802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075479/publication.txtobserved 91b54adeefdc1f58d44c6fa03db6629e...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. |
|---|