OT-2026-000022888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000022888) never changes.
Identity and time
| Publication number | OT-2026-000022888 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7d04-b72c-6f164f185629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022888 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1207854e88f42ac2389631bdac040e8e0da8dd61a0d8338d8689c96d03d893e |
|---|---|
| Markdown | 20a4eeacfa12d1c24f5f1333fe8ebd2c1c16da36dfc5ef1b21a10492db4608ef |
| Publication page | 2fe7ff4bf5c19f7248b02f7dd41cf3f09fbff5dc933d11493498757bd44b97f1 |
| Manifest | d5c1fa626ef6348056ea6e95ee1698489dd34ed031bf1e7a75b773c119f0621b |
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 | 85RfQrzRg3iB7Jw0dn+mz9DJutEXC7CrtfMLHokl5g7jNrq8nLKWCZi+YKbcMG/b5XPKxLmyEMgSbx2brbI9Cw== |
| 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
| 2026-09-17T11:52:27.469525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022888observed 2fe7ff4bf5c19f7248b02f7dd41cf3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:27.453943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022888/manifest.jsonobserved d5c1fa626ef6348056ea6e95ee169848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.437368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022888/publication.mdobserved 20a4eeacfa12d1c24f5f1333fe8ebd2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.419671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022888/publication.txtobserved e1207854e88f42ac2389631bdac040e8...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. |
|---|