OT-2026-000074509
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000074509) never changes.
Identity and time
| Publication number | OT-2026-000074509 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7288-bee8-babcf34bc9f0 · 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-2026-000074509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d6d24d8fb02c007706c2c43f6d2ba96dcf999c934a0b0f4504713e7ed9b18f |
|---|---|
| Markdown | 4cf7367f88b6a5c16c00342e23fe942afa0458ee8dd09259ea2e8de99d65297e |
| Publication page | 61d29a827b61449ff8df24590ef8302b95cca3e576f81245a92ca85dab47e3b8 |
| Manifest | 035746f644e500588929d519afb23138f26599a66b1f7a911b2114770667ce3c |
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 | Q2vNP0i+1iGkGBrRa4pTTy5punyut93Z8NBA0gwKyts7b4lqgoXBcgMgnCP0jvB5JLohE8DQJTqgYAxoqUq2Bw== |
| 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
| 2026-09-17T10:19:28.943626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074509observed 61d29a827b61449ff8df24590ef8302b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.926729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074509/manifest.jsonobserved 035746f644e500588929d519afb23138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.908367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074509/publication.mdobserved 4cf7367f88b6a5c16c00342e23fe942a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.889426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074509/publication.txtobserved 66d6d24d8fb02c007706c2c43f6d2ba9...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. |
|---|