OT-2026-000037074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037074) never changes.
Identity and time
| Publication number | OT-2026-000037074 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7302-91ed-099963280b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037074 |
| Status | PUBLIC |
Content hashes
| Canonical text | e48d73bcd7622e863a0c1a1ccb7a3336ed8359f06a54976ecb6710a74f64d5f3 |
|---|---|
| Markdown | c3333767565a4cfe3e774371184e1a1b8fb2939cf2f78e9f355a6b9a8b537a57 |
| Publication page | 72ad40f122a709e9d3b2350c73907cc04375ec1fc48a2d3c8c6cc01af9ed59a8 |
| Manifest | 66e078e1618f05f0d2ac64901feca163f08a1662064d473c1d03912901958d99 |
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 | rh2xt/qJyeH7pKkDkasbvMLbReeW5QN6PxJPT6X20ShB2gruPL4HGPpYFA6jriVOzERi+xHijMctjuB9OlzZCA== |
| 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
| 2026-09-17T11:24:56.220583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037074observed 72ad40f122a709e9d3b2350c73907cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:56.205176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037074/manifest.jsonobserved 66e078e1618f05f0d2ac64901feca163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.189467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037074/publication.mdobserved c3333767565a4cfe3e774371184e1a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.172814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037074/publication.txtobserved e48d73bcd7622e863a0c1a1ccb7a3336...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. |
|---|