OT-2026-000054628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000054628) never changes.
Identity and time
| Publication number | OT-2026-000054628 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7b3b-ace6-0b105f9b6181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd558ea1aa66844cfcef8946a68c7873f4e1b2a4cd9c123d7640452d4d3fae6 |
|---|---|
| Markdown | 090cf359fcb305a8d4e5d9a5672fc6afbcfb5a0630d298e995b179f280325188 |
| Publication page | b78b98ce8afad20d0306311e8e77023c94e19bb0aa0dbfc3a8b6b47ced2d1c34 |
| Manifest | a8704766537c188c7cd3ef37a70fc8e19ee70217203e4c88bc3d31baecd2fc9e |
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 | 1nVsLNIfmuZ+GBYPyc5xvkNmwwRq/cu7Y8nAH7zWiJiUI1YpqLFl2+iH/2rv8d3/RYOB03n5tjpd+wDQdSWEDA== |
| 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
| 2026-09-17T10:53:41.372297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054628observed b78b98ce8afad20d0306311e8e77023c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.353488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054628/manifest.jsonobserved a8704766537c188c7cd3ef37a70fc8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.335514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054628/publication.mdobserved 090cf359fcb305a8d4e5d9a5672fc6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.317184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054628/publication.txtobserved 3bd558ea1aa66844cfcef8946a68c787...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. |
|---|