OT-2026-000027345
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000027345) never changes.
Identity and time
| Publication number | OT-2026-000027345 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7b3d-878a-d245653eaf39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027345 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0ba3a4db54520c322796d6dfc8b11a8e43517446e8a55d4f560e3914c5db60c |
|---|---|
| Markdown | 2a4ff8bd6b2c43d72d761483cb6a995dbd3095ee2f0d9e99984d90ed81ea3d64 |
| Publication page | 2a723075b05f3adc11bb84364a4bf61c1fef1a65ac2044fb35c82187c0ec3c35 |
| Manifest | 91e3c3477754a92d582fbbbdabe079822a4835e6ea0418691777d00a6c2294f8 |
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 | 9DVxFFDgJnIcWMpWMgJIiyTkoIxiCDsT9RpBkLNqtVx0ZxQrHVFH2CAxEUoGXGWpnm4O23Ply0G2V1qiJfRJAA== |
| 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
| 2026-09-17T11:42:45.145083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027345observed 2a723075b05f3adc11bb84364a4bf61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:45.125651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027345/manifest.jsonobserved 91e3c3477754a92d582fbbbdabe07982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.102333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027345/publication.mdobserved 2a4ff8bd6b2c43d72d761483cb6a995d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.077283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027345/publication.txtobserved c0ba3a4db54520c322796d6dfc8b11a8...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. |
|---|