OT-2026-000029745
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029745) never changes.
Identity and time
| Publication number | OT-2026-000029745 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7ef7-b507-7b726dcd2c5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d2b6dacd6e0031dd76dfd3162118de7b9917461e4ea044899257778df6c662e |
|---|---|
| Markdown | 8cd1e99278fe8cfcdc1445ecc62de0d4ecf333a91714cf6682b57ce61dfdec4c |
| Publication page | 045eb9cb5793078fb74f96e15d7a0e8bc7559d3fde427e253a24fcd6dfe86beb |
| Manifest | 377c3ae825195f22a5097134b5d52c8129a2d787c43a95812a165d2e1d8df3ba |
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 | cmTfQS2rFw+JPyXT0Oq/z5OaRbgksfx8nZQemuvDFJZCAj3WkHv4hLFW0lSeDHmQ8oTNdrVRBRfUzZnRQ9JAAQ== |
| 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
| 2026-09-17T11:39:30.142590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029745observed 045eb9cb5793078fb74f96e15d7a0e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:30.122861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029745/manifest.jsonobserved 377c3ae825195f22a5097134b5d52c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.102521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029745/publication.mdobserved 8cd1e99278fe8cfcdc1445ecc62de0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:30.077407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029745/publication.txtobserved 6d2b6dacd6e0031dd76dfd3162118de7...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. |
|---|