OT-2026-000068823
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000068823) never changes.
Identity and time
| Publication number | OT-2026-000068823 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7f8e-b623-877488af2609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068823 |
| Status | PUBLIC |
Content hashes
| Canonical text | b857ac10da49fde05ebe467a2a0e72a17a0af8d549bc023f20597bb8a88b6308 |
|---|---|
| Markdown | 57844e6934b0a3578b39fa86c8f43ffd8468a0148b2ac55b782b42386e4ebfba |
| Publication page | fdf43e5355ec0be6e3e2fe178f57b4c66b87692a077f8f7c4c1b5de9665d0b39 |
| Manifest | 6d63666d14bb2eaba548e50407fb72ec1c3155323972a79eea92acfea70584d9 |
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 | 0PTT+xTPiwD6pXgUMrmWYdJlLgXrxRu+YQQAyZluqv4OqR0NIYRsrx5dcCHSVRdus0+8l/3dT1xNovqOdv4wCw== |
| 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
| 2026-09-17T10:28:37.564857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068823observed fdf43e5355ec0be6e3e2fe178f57b4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:37.547007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068823/manifest.jsonobserved 6d63666d14bb2eaba548e50407fb72ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.527841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068823/publication.mdobserved 57844e6934b0a3578b39fa86c8f43ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:37.510845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068823/publication.txtobserved b857ac10da49fde05ebe467a2a0e72a1...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. |
|---|