OT-2026-000053435
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000053435) never changes.
Identity and time
| Publication number | OT-2026-000053435 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7ba1-bd12-b171c9fde1db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8558d096596012c8d8da7fd4f7a1e04e679ab049d295b6f23bd4bf24689b2438 |
|---|---|
| Markdown | 60a33e8e08c0b9b59e7edace0670f3c00795fa2b0799597c4906c55595ec059c |
| Publication page | d5225572fca68e134db88a8a5f542ee9f1d79288c25de6bf0bd80d1fe014f5d2 |
| Manifest | 2fcd589291989e76c93f382caa313a4bc8efc0de88177d7726e7f6b556eea29b |
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 | UR5E5G4a1w+nlD/OXY8LUT9WzMfRkr8kLptQt+H3Sawt5xi7o8Xbnz1WaqihThogQd4/8u4lV9zq5ygFo1WTDA== |
| 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
| 2026-09-17T10:55:10.486925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053435observed d5225572fca68e134db88a8a5f542ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.468904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053435/manifest.jsonobserved 2fcd589291989e76c93f382caa313a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.448158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053435/publication.mdobserved 60a33e8e08c0b9b59e7edace0670f3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.429975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053435/publication.txtobserved 8558d096596012c8d8da7fd4f7a1e04e...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. |
|---|