OT-2026-000049492
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000049492) never changes.
Identity and time
| Publication number | OT-2026-000049492 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7d22-ba40-e077ef6bd036 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c10b260c8f9ccc1aff60ddd897e6d6c83bfd910b8c227fd06159381cd0e1a8 |
|---|---|
| Markdown | b75166c7a2adee754871f498fad063cfdca890b255a615494f01254bd0a29407 |
| Publication page | 4669fb9de63c85c437144b5e4e2c52f68fde4be026063e85b12f1e8c284e1682 |
| Manifest | 8d65e2dc54330c44b21213440037f0f214c92626cd03334cb7e48376dfbb2444 |
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 | WubOQmOlmuoMhJpIwt7fYN4Hgzh/bg+sKCgJzZZm2ThPm4fnjHwJ1WFRwxYpQbMleEdO7Hbx/6PpvYRMG06sAg== |
| 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
| 2026-09-17T11:02:20.532648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049492observed 4669fb9de63c85c437144b5e4e2c52f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.513879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049492/manifest.jsonobserved 8d65e2dc54330c44b21213440037f0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.495491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049492/publication.mdobserved b75166c7a2adee754871f498fad063cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.476558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049492/publication.txtobserved 89c10b260c8f9ccc1aff60ddd897e6d6...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. |
|---|