OT-2026-000012344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000012344) never changes.
Identity and time
| Publication number | OT-2026-000012344 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-74da-9028-d14ea44a4800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 577fe97a9f631f318bffb61851b4703f254611f9586d2150803ea50d5d5788a9 |
|---|---|
| Markdown | ffe5cf914439d1612168cc8fe626e933cc7dd954e6021ad3f175a77da79993e1 |
| Publication page | c1742e88035c95836d6af753f7606ec6a9b24e240c7ce91d38a40157e98750d3 |
| Manifest | 4bb1c671664e1a0dfde1ba82c75db8b5485d3847a633742373018e4335bec5bd |
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 | LD1bfmDjeWgsz5z54VcBFUq4zjdOO4aRd4xxoNOL4aVZBTkPe7GqQGwN2GFgE0SIUgh5kaLE0J2u0ScJvV5qCw== |
| 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
| 2026-09-17T12:11:49.468733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012344observed c1742e88035c95836d6af753f7606ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.450148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012344/manifest.jsonobserved 4bb1c671664e1a0dfde1ba82c75db8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.432278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012344/publication.mdobserved ffe5cf914439d1612168cc8fe626e933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.415883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012344/publication.txtobserved 577fe97a9f631f318bffb61851b4703f...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. |
|---|