OT-2026-000075372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down
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-2026-000075372) never changes.
Identity and time
| Publication number | OT-2026-000075372 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7a92-9fc5-895ff96f653a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7361786f169b50e0c37abc662350c3f3ad9608be07fed91f03023c65d762111a |
|---|---|
| Markdown | 987ef7966908ae358186ee3d8faf4e660f2bf4301abc3870dd30d2fff6af2616 |
| Publication page | 72195fb0b557fdc717b392cf2405b190b19e3582386bdc1fbf04794344720a13 |
| Manifest | adce4e96abf1824215c0a0ec5964f1713f66ad9367f9feb1e9433c2be1b0cdb2 |
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 | Z/er0EgxjgUb+vY8Ja5d6k62vc+sDlvYYUcBVnl0T8AbXu1qRTXZe3ryfv/OkeCJXALMXuuSlzk+LCvzp2LLDw== |
| 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
| 2026-09-17T10:17:23.196150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075372observed 72195fb0b557fdc717b392cf2405b190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:23.054283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075372/manifest.jsonobserved adce4e96abf1824215c0a0ec5964f171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:23.035095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075372/publication.mdobserved 987ef7966908ae358186ee3d8faf4e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:23.015666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075372/publication.txtobserved 7361786f169b50e0c37abc662350c3f3...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. |
|---|