OT-2026-000084471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000084471) never changes.
Identity and time
| Publication number | OT-2026-000084471 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7954-8f23-16b34a40f3ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084471 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4b205e0f8922b087129bd360c0629f399ea03d00f81b073755ed6da9304a9de |
|---|---|
| Markdown | 8c1f099ca6551b96a6bf2c32af48ec3737a376c5b2d34331c9e17bd32afbfb05 |
| Publication page | ccffca31d2bf2ae106595e1b8733eb00ab94a79ad85f4d05e648105801a56d6b |
| Manifest | c60a3d3e87d326ff4da4c734855fd56c0b6f67e234eaf6a12260ae2e17bddded |
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 | KzgT3CoylEJ9lV3CIX1CdinwB2gdlegBwrYQASVtsTdYZEKKifFNt7q9DgB1ZWHG8J9Ucy3AjNwPXNOELVILBQ== |
| 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
| 2026-09-17T09:56:26.208151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084471observed ccffca31d2bf2ae106595e1b8733eb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:26.189443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084471/manifest.jsonobserved c60a3d3e87d326ff4da4c734855fd56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.173681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084471/publication.mdobserved 8c1f099ca6551b96a6bf2c32af48ec37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.156575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084471/publication.txtobserved e4b205e0f8922b087129bd360c0629f3...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. |
|---|