OT-2026-000051441
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000051441) never changes.
Identity and time
| Publication number | OT-2026-000051441 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7deb-b71b-5d5b17c0ef60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772513bbe71a5d38f44d702704eca0e89223c4f3e7434c123cd24c0c3199031b |
|---|---|
| Markdown | e45fc1321ed5a2dd61aba58d5860d9ad600da8cd04a6d5079b6afbfd6c1c2fc3 |
| Publication page | f2a2c48b39f0719a5f0dd516624c7d318d38444c0f6db8d886de8169b3bd2631 |
| Manifest | 3a6771b3ad95d953986d498fe2e9c385745617784c0044e8a40cc229689e3423 |
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 | SGbdphlwCm9SOWwG/shUrMSLcYP0OT+WjqttgWGGVacYyJmhr2w2IjUVyHWZlhueIGzvHafk9/YzaprKPXaNAg== |
| 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
| 2026-09-17T10:58:09.837846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051441observed f2a2c48b39f0719a5f0dd516624c7d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:09.819487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051441/manifest.jsonobserved 3a6771b3ad95d953986d498fe2e9c385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:09.801707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051441/publication.mdobserved e45fc1321ed5a2dd61aba58d5860d9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:09.783173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051441/publication.txtobserved 772513bbe71a5d38f44d702704eca0e8...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. |
|---|