OT-2026-000015301
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000015301) never changes.
Identity and time
| Publication number | OT-2026-000015301 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7bc7-88bb-eb6457667d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 337209b7322591878e5eef737ed9f6f83265c414b6aaa9ef138629cacf95a50d |
|---|---|
| Markdown | 290d7942a9eed2a53865ecfabc53000cae6cb199b592209e9fc95554c6982778 |
| Publication page | e405a1d6ee8490f748429c20e55a06e3c9bbdb58706642c99a0970c31b237a27 |
| Manifest | af47280ac6f84b0401ac695d114806b7415c9ef33f5a0b424554c251fbd36b69 |
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 | mCOVRBQg6A9xZfIHh9nXVIv9WD/Z9BqgrM1qTbVIRnF4+VnQGjE9PlyiCCyiaLQ6/UzcItWRWtSwmFo4lXneBg== |
| 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
| 2026-09-17T12:05:59.444592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015301observed e405a1d6ee8490f748429c20e55a06e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.424796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015301/manifest.jsonobserved af47280ac6f84b0401ac695d114806b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.404948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015301/publication.mdobserved 290d7942a9eed2a53865ecfabc53000c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.385951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015301/publication.txtobserved 337209b7322591878e5eef737ed9f6f8...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. |
|---|