OT-2026-000005303
Publication integrity record
Bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure verified
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-2026-000005303) never changes.
Identity and time
| Publication number | OT-2026-000005303 · never reused |
|---|---|
| Internal UUID | 01a0a934-cccb-7e4d-bc9c-8f60b2b54a53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:24.942126Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d73a244172296ae6c9e904ac497ca4d0327760f1511a180a0ba15e17e01f76 |
|---|---|
| Markdown | 7d052d26a3a104ec834ee879010c1a8792e81bc9d7a21333a30071247fc4f041 |
| Publication page | fd48aeadf46d033c5fd32990fff1d18882ef177fe6829391e9746cc19649da43 |
| Manifest | 7a0e7e42d6098ae94932dd169d9113c3b659856d8b3c6d29a6bf35a0dc2c0d76 |
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 | vE4blwanuBZuHDAD5ly/as+vid587VdPCq7jPiEHJeUdtQPo5shIB5CmP4331kdNllCMJe2lqTUy1hUrUVKCCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:24.898137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005303observed fd48aeadf46d033c5fd32990fff1d188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:24.885369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005303/manifest.jsonobserved 7a0e7e42d6098ae94932dd169d9113c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.872040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005303/publication.mdobserved 7d052d26a3a104ec834ee879010c1a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:24.736480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005303/publication.txtobserved 89d73a244172296ae6c9e904ac497ca4...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. |
|---|