OT-2026-000042661
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042661) never changes.
Identity and time
| Publication number | OT-2026-000042661 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7ba1-9c3d-ef801e596215 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042661 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9497ed5d07e525e01694570b8afb03870fee60fdbee12dd236dbf7277e82d4f |
|---|---|
| Markdown | 69340c688c0fce0d62981f3b0d663872a85f91694df715c8e93ec6e0ed85424d |
| Publication page | 0e9f7566179a5a391e32e4fdf59b976091c0621fb8940d985a41ac538848e07d |
| Manifest | 4ee7710417db468deca9e0806b69fd20e245834c4c66572a518203fa2d0f6292 |
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 | SYMrdsZSSSKy+53CjxZXBg34uzmaar4+JW9OQ+WeeskCKhUcwoTkZbj2T0z9IXWqv/RwPoDlvLV44Vu5uXX7Bw== |
| 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
| 2026-09-17T11:15:00.347792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042661observed 0e9f7566179a5a391e32e4fdf59b9760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.328104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042661/manifest.jsonobserved 4ee7710417db468deca9e0806b69fd20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.309325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042661/publication.mdobserved 69340c688c0fce0d62981f3b0d663872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.289757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042661/publication.txtobserved f9497ed5d07e525e01694570b8afb038...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. |
|---|