OT-2026-000065553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000065553) never changes.
Identity and time
| Publication number | OT-2026-000065553 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-76fd-9362-a15963b1af1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065553 |
| Status | PUBLIC |
Content hashes
| Canonical text | d373128b230202cd4aa8a55e2fcefe0fecbbc7f28c72f97f63da85e1f030333f |
|---|---|
| Markdown | 54a9217e30b733bb6e1350858dbc8aa7e9ae5f9f078c99a280d4ee12308f1d7a |
| Publication page | 3c7f143a70425a474c339c9fbf68551b880bffdc4a4a320eb72aa29b4aa3c8ee |
| Manifest | 25b8a79f3ad74601633ded28cc3d3987b4e3cee8436710206d2496eaf9443181 |
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 | EqcFiR+Fad6rTVrCmizWtqLO6UPHI8zUjNGRcFYtfcUEu23IbsRMmwBGs+QjcDtRtRKmLX8SKeTPMz2kT9qsDQ== |
| 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
| 2026-09-17T10:33:51.491126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065553observed 3c7f143a70425a474c339c9fbf68551b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:51.473687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065553/manifest.jsonobserved 25b8a79f3ad74601633ded28cc3d3987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.454886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065553/publication.mdobserved 54a9217e30b733bb6e1350858dbc8aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:51.436858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065553/publication.txtobserved d373128b230202cd4aa8a55e2fcefe0f...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. |
|---|