OT-2026-000053576
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053576) never changes.
Identity and time
| Publication number | OT-2026-000053576 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-773e-95d8-3399165ecbf8 · 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-2026-000053576 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87e86879b7925536b4cde1e35de1931677c4586c05a4caba5b6962811f28a48 |
|---|---|
| Markdown | fd046c3121da900e662627d7d2cf48d0286aa21d28b70eb32719aaf88f4bd2b9 |
| Publication page | c9e6cd04112e866ec9f4c45cb14305d764cced9f3dd0060a4dcead2aa9112a86 |
| Manifest | d57b69b31a679d16cec97df0744990d9f399acde0e9d35e7103294781433709c |
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 | MjOprvQvZ/scHXwxnqf+inq0JRTkq4ae6RrVHdat5zkDkC4S2cm/jrlfspycdrro4COrM8/giKfJufJM5QlsDg== |
| 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
| 2026-09-17T10:55:26.487524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053576observed c9e6cd04112e866ec9f4c45cb14305d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.470621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053576/manifest.jsonobserved d57b69b31a679d16cec97df0744990d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.452655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053576/publication.mdobserved fd046c3121da900e662627d7d2cf48d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.432766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053576/publication.txtobserved e87e86879b7925536b4cde1e35de1931...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. |
|---|