OT-2026-000029955
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off 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-2026-000029955) never changes.
Identity and time
| Publication number | OT-2026-000029955 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7a36-9f12-ee31898d75fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029955 |
| Status | PUBLIC |
Content hashes
| Canonical text | b682f72f1da9208985499ef5c39e09d4a36c15de4d6fffe830b92b7e8a2f32b5 |
|---|---|
| Markdown | 78f20e672cfd275c148624d8589b996d773552200e7b7d917ffd66d823691910 |
| Publication page | 2a84772fa578dbba26285464da69928f2944dcf99d6795deb060a3dbb3f28f81 |
| Manifest | 0fc37a08dc457caa32e2a33c07825143f2bed1d4c7c7be57e6ede9053b88d154 |
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 | tDq3fO3Bz8MIXOBSjf+eLqioJ7FV5zu1GCNbTk3ODNvVUMIKgLqRaiYY/KM0GdRHjoHB0rymtIgHa32DbYfeCg== |
| 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
| 2026-09-17T11:38:40.212400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029955observed 2a84772fa578dbba26285464da69928f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:40.193686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029955/manifest.jsonobserved 0fc37a08dc457caa32e2a33c07825143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.160061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029955/publication.mdobserved 78f20e672cfd275c148624d8589b996d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.133129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029955/publication.txtobserved b682f72f1da9208985499ef5c39e09d4...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. |
|---|