OT-2026-000056735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000056735) never changes.
Identity and time
| Publication number | OT-2026-000056735 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7a40-8d9d-ff84de47f2a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a61192669ca52b75ea69ebf3b4fe9bab43596ff9ceffdf37312bb6b97c9c7fd |
|---|---|
| Markdown | 9b916bd0d607b1f96a837d62503f455bea87e6e73ffa974561faa203680ac708 |
| Publication page | b9ed0528bb29f509098c29bbb381abfbb78d204bf0d044c4f734b19aa860c49f |
| Manifest | d769b25f074e30f62ee2380ead307922aeebde4c9aec6410bb64d7de49a759a4 |
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 | DeSkjw4IqA/212pr57sDMmNmExIGDJgTwSjf7Q9oWshXI6iHjtxUukwx7sR8zaaU7ucIitkQd16ceMMQZriDBw== |
| 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
| 2026-09-17T10:50:10.360617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056735observed b9ed0528bb29f509098c29bbb381abfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.342984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056735/manifest.jsonobserved d769b25f074e30f62ee2380ead307922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.325732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056735/publication.mdobserved 9b916bd0d607b1f96a837d62503f455b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.309233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056735/publication.txtobserved 9a61192669ca52b75ea69ebf3b4fe9ba...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. |
|---|