OT-2026-000055397
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000055397) never changes.
Identity and time
| Publication number | OT-2026-000055397 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-741a-a6bc-27cecf8552d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 257b846802ff84d4411fa420dad98b086a7f056a8a48535c56b30e96db3872b3 |
|---|---|
| Markdown | 343dbd6c7af7bcaccbec8334d6702a03920cc1b2c874ed1e52405832c6a0d4aa |
| Publication page | 4397452d865206b99130dee941b841c10075b0485871d354b0394b5d4efe3e97 |
| Manifest | 2d68ff714327e9dad76c509c595489875a43d5808b427b8aac13ab251d5c9731 |
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 | jrE8bz1KHbW7UFhLgqev0Y7ikm6Q5UhmkWb+53bBPiVcwCHlNe8YM5PdGnM2LXjBg1R5jTxygb2lwBdEFqyHAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:02.206286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055397observed 4397452d865206b99130dee941b841c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:02.188964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055397/manifest.jsonobserved 2d68ff714327e9dad76c509c59548987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.172323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055397/publication.mdobserved 343dbd6c7af7bcaccbec8334d6702a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:02.153168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055397/publication.txtobserved 257b846802ff84d4411fa420dad98b08...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. |
|---|