OT-2026-000072110
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000072110) never changes.
Identity and time
| Publication number | OT-2026-000072110 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7b1b-b107-cd66b7b1b7a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 819f12e5d1385358c5e4eb36fff048e7443687fc70149d00ae8ccdb73b4ac90a |
|---|---|
| Markdown | e655e61da6bf3f4cc9796edf8241ebd09c6664bac724e2eca8436438a4e47bc0 |
| Publication page | c2536b68da8fa4d4da14e4cac03724e6b68af1eff0f0e4d4c9b1887476f02915 |
| Manifest | eb8c73b7c5ca962d6c15d65b1f81930a12feb31a8eca7a5833c01b75f88f8bc4 |
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 | 20OWJelzAVYSlZcRWPh1JJaS5FMIEEtWMNvYe7bq+Y8vYFUztbAxlFXi/z2WDtG+zHL6c283E+pql/RkyqNuAw== |
| 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
| 2026-09-17T10:23:11.614714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072110observed c2536b68da8fa4d4da14e4cac03724e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.597195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072110/manifest.jsonobserved eb8c73b7c5ca962d6c15d65b1f81930a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.580222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072110/publication.mdobserved e655e61da6bf3f4cc9796edf8241ebd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.562404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072110/publication.txtobserved 819f12e5d1385358c5e4eb36fff048e7...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. |
|---|