OT-2026-000015432
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000015432) never changes.
Identity and time
| Publication number | OT-2026-000015432 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7233-b303-b7252a4b15b1 · 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-2026-000015432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6145555b9d2fc6d7cdd1e4a4e1443cded2cd92f1b73c993edece09cb7459ae65 |
|---|---|
| Markdown | c4fbc98d66d4d57ea74816b13c79d6e8ac9895818a3a98b622b00c6f513a7de5 |
| Publication page | 594bda3800b8edb99512e02a99022b5dd856e048c9511e8f59e7a0635eef2896 |
| Manifest | c9f6fb7353de409fca2f387e0827668931f707bc361076733e64086413050ae6 |
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 | 42s5hCav6GuMkdjXxPjBunDorxfNqINnVEIM91TOl5buoJWrEL1oXrJq2bLA8hQk0h2GntYv4j018SIwwGhjCg== |
| 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
| 2026-09-17T12:06:10.218406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015432observed 594bda3800b8edb99512e02a99022b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:10.198602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015432/manifest.jsonobserved c9f6fb7353de409fca2f387e08276689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.179790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015432/publication.mdobserved c4fbc98d66d4d57ea74816b13c79d6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:10.161041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015432/publication.txtobserved 6145555b9d2fc6d7cdd1e4a4e1443cde...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. |
|---|