OT-2026-000062385
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000062385) never changes.
Identity and time
| Publication number | OT-2026-000062385 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7d5e-8ac4-03b03a99eb99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062385 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ba4aa2249537671be4f790cea36833835c7cff12eb732b2ce00d2fd15698f0 |
|---|---|
| Markdown | 4c859bd662ec933ee553964c2e719792fb45ca49172d7060d5fca01333cfb5f9 |
| Publication page | ed088d49db9597e7ef64df8843ad0641ccc8a6a3894a545409464510fb43fb40 |
| Manifest | d8816ecd65653649bf84b32d7e50b49bc49f0319ed5047f62738c9ebe438e447 |
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 | FFAGfTJQ53OGP5lAyVxYad7QBQHSCwOAFkABGnk3kQ3yyiZD8oMECE+0HB9i7vd6rcG6CEAzTGO8i+JyL0NtAA== |
| 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
| 2026-09-17T10:39:42.398708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062385observed ed088d49db9597e7ef64df8843ad0641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:42.380452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062385/manifest.jsonobserved d8816ecd65653649bf84b32d7e50b49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.364162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062385/publication.mdobserved 4c859bd662ec933ee553964c2e719792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.347725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062385/publication.txtobserved c2ba4aa2249537671be4f790cea36833...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. |
|---|