OT-2026-000071860
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000071860) never changes.
Identity and time
| Publication number | OT-2026-000071860 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-705a-b1d2-1eaa28f723e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071860 |
| Status | PUBLIC |
Content hashes
| Canonical text | db98de1675df628d0cda381ef7239eb10c51336448074b405e0f9f775c1d2d5c |
|---|---|
| Markdown | f6661729463f86a3c5deec6b3de95292146aab5d3e2caa0e4202bf4af3d051a2 |
| Publication page | eefd7ca4ab0f3b574a0ef57a7c0441d9496ed33b607ed254ddf769795234c8f7 |
| Manifest | 6c3877fc1394e6ff53b599ce303c42cf4dbecd856e193c3fc5aa572b3205a368 |
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 | +T+UC4BJTR2iMU0RvFyFkXV1Ll5dLJn2yP2pjrmVgrhQjqvvYN37FbDifHxU5XOB6VAsH3O7H8g2t+uSFc+oDA== |
| 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
| 2026-09-17T10:24:33.503737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071860observed eefd7ca4ab0f3b574a0ef57a7c0441d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:33.485686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071860/manifest.jsonobserved 6c3877fc1394e6ff53b599ce303c42cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.467281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071860/publication.mdobserved f6661729463f86a3c5deec6b3de95292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:33.404028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071860/publication.txtobserved db98de1675df628d0cda381ef7239eb1...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. |
|---|