OT-2026-000053476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000053476) never changes.
Identity and time
| Publication number | OT-2026-000053476 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7daf-880f-baf752dcbcdf · 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-2026-000053476 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2305d607cc4b4fa0bab5f8cb021f43e3142b05048d42d57fe11cbc4390ff657 |
|---|---|
| Markdown | 79468d7b6166799b2ad4c364091b87abe39d5e6ce407b063d38d7581845881f1 |
| Publication page | 6d1eefb5f75e043f37b86ddfc6452e62fb72651c8cab3f57fe42e7d5f194ac84 |
| Manifest | b8daf7cf30922bd8e0c63c86483902a344897a536e88a849cd8596cd7177ca40 |
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 | IvumSnv6Rt2N612zm/YdB6nOoo33xTgoxNIFpmJ3pmvACpsXqKk2PwOJQhpzTXgpCxm0FLEYYB/rBjKV70ZDBQ== |
| 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
| 2026-09-17T10:55:13.754831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053476observed 6d1eefb5f75e043f37b86ddfc6452e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:13.735687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053476/manifest.jsonobserved b8daf7cf30922bd8e0c63c86483902a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.716012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053476/publication.mdobserved 79468d7b6166799b2ad4c364091b87ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.698764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053476/publication.txtobserved a2305d607cc4b4fa0bab5f8cb021f43e...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. |
|---|