OT-2026-000075740
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000075740) never changes.
Identity and time
| Publication number | OT-2026-000075740 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-748a-b21f-9f5af319bdb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b9e72cb37a5c771a1ba499b2b50caf1eb2159c5ff4f467f4a0b0e544dd95956 |
|---|---|
| Markdown | 366dcf62a48a196719036d7cffd8cba7586c52cdf4856c97b6bff440c77d2418 |
| Publication page | 6be624dd58609b8e590c30cda588ef8ac9ca3c4624fefcfd42cc4bc2cee76fb5 |
| Manifest | c41a0a4343580ce7d02fe250863d16d4f331acf34c218264fc0821eda16f0a7f |
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 | pjPhe+bGncmEWszYl/ye3hF3CzluCjVVQOELcCJFHAvSrh217AyEf9bIEvILo+8Sd1sYCr/92IX1ly8XzhIAAA== |
| 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
| 2026-09-17T10:14:03.990544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075740observed 6be624dd58609b8e590c30cda588ef8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:03.970004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075740/manifest.jsonobserved c41a0a4343580ce7d02fe250863d16d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.947016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075740/publication.mdobserved 366dcf62a48a196719036d7cffd8cba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:03.807657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075740/publication.txtobserved 7b9e72cb37a5c771a1ba499b2b50caf1...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. |
|---|