OT-2026-000012145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000012145) never changes.
Identity and time
| Publication number | OT-2026-000012145 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-7efb-bc3b-ca1627fee930 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012145 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f8e3c4a2f9d3a110410cef1a1ef394316e011b243bb420ed7e328803b890dc |
|---|---|
| Markdown | 3254ff285b1242a9d58ef985becf9cc264775b1354b881bb6d385f07eefea588 |
| Publication page | d4c6e052a18909c20164f9e242e5e865b61fb5db3e734eec82dd72b5cd6d9481 |
| Manifest | 2c7143ac282ed0ccb632c3227db95e06d7a1014805c90885b03373b4ba279d34 |
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 | v+lepAqCKU8+jY1UHyd3KSlyUagXjF/MXizPOEnKmTLHIcBu+VnUBpbD24TnyhJwQ2egS8cRS3GGFYnu9/TOCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:02.286388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012145observed d4c6e052a18909c20164f9e242e5e865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:02.268079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012145/manifest.jsonobserved 2c7143ac282ed0ccb632c3227db95e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.248971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012145/publication.mdobserved 3254ff285b1242a9d58ef985becf9cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:02.230498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012145/publication.txtobserved f3f8e3c4a2f9d3a110410cef1a1ef394...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. |
|---|