OT-2026-000071157
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000071157) never changes.
Identity and time
| Publication number | OT-2026-000071157 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7d15-a6c1-55de58c4e2d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071157 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf3ed00f3fcbc1fe7a6e136f9ff7161983c890ed1b35a42875a35f6ba3f7146 |
|---|---|
| Markdown | 6650946fc6e5c7d8b5f689c24afbe7d1ccefa2102942100f99c60d6dab9f0d2f |
| Publication page | d913c9c7aedfc56c859c7d293ee63b59b385553408cfb028e2079d41e6513960 |
| Manifest | f811b7f07b4791024db65a84c01502faee13929266e946ee6202ff5a81a94f7b |
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 | KleQUCqwKbUf5R61g4mDQFIYrKZYa0Bw9wifQX864VUnADKyoFUKcltMvuIW/7zO9qqU3uFIUyKQPu4GWhO+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:39.810282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071157observed d913c9c7aedfc56c859c7d293ee63b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:39.792222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071157/manifest.jsonobserved f811b7f07b4791024db65a84c01502fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.775738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071157/publication.mdobserved 6650946fc6e5c7d8b5f689c24afbe7d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:39.760042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071157/publication.txtobserved adf3ed00f3fcbc1fe7a6e136f9ff7161...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. |
|---|