OT-2026-000074575
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000074575) never changes.
Identity and time
| Publication number | OT-2026-000074575 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-727c-8c9e-774ba4588b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6224202f1bba5eae65e7bd24da8d9de30c1339007129d4fb4718c37e76505137 |
|---|---|
| Markdown | dbfd94799b7fbc2f19148ee85b25506b12fa1f79ada679411acb7b55580cfedc |
| Publication page | a817afc417dd90e2d350662ccbec0b448e64f61f81ee30320520f1d059dedd6b |
| Manifest | ff79b8a3e006d48d5f041c80fc97dd082212bfa78a69992b0042236f6bcf6eef |
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 | 050YcJDzucg5ZfWdBzPJ8kW5Gnj6oIc8OZy3dgiSQkOSMN6Sh013ZWsoYs9WLCkXNcS/7XfhAjcW8SGBAT0IAA== |
| 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
| 2026-09-17T10:19:35.615159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074575observed a817afc417dd90e2d350662ccbec0b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.598490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074575/manifest.jsonobserved ff79b8a3e006d48d5f041c80fc97dd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.580890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074575/publication.mdobserved dbfd94799b7fbc2f19148ee85b25506b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.562048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074575/publication.txtobserved 6224202f1bba5eae65e7bd24da8d9de3...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. |
|---|