OT-2026-000018488
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018488) never changes.
Identity and time
| Publication number | OT-2026-000018488 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7459-a1d9-3577fc75d9a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99413aaf7b25902c6555e8461c6bc5f022c40297bad84038e7032925fab4a6f5 |
|---|---|
| Markdown | 3f0a8471c4f765305c143f826c8be92e7beeb3a60fe16f6d63441b59e098e139 |
| Publication page | 9bb0797884745cb1d0e3c7b6b18d3d1a29bf3cfeb8e8089c7aebfa96ae08caa6 |
| Manifest | 2c61315a3f3812e1d08a3d26a1e36622327207e2551e2a404f8be07f6fea88f7 |
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 | nzwfH7wGjR1kTzK5CddGRr4AS/HKdj2vhdellNdfqH28dADtZUvENCWA6iSPo62Iakavn9BzzZZaI5FsHbiVBg== |
| 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
| 2026-09-17T12:01:15.564644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018488observed 9bb0797884745cb1d0e3c7b6b18d3d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.547260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018488/manifest.jsonobserved 2c61315a3f3812e1d08a3d26a1e36622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.530873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018488/publication.mdobserved 3f0a8471c4f765305c143f826c8be92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.514286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018488/publication.txtobserved 99413aaf7b25902c6555e8461c6bc5f0...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. |
|---|