OT-2026-000005344
Publication integrity record
Bellows cup vacuum gripper, pump fed, pressure verified at each zone, contact triggered
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-2026-000005344) never changes.
Identity and time
| Publication number | OT-2026-000005344 · never reused |
|---|---|
| Internal UUID | 01a0a936-17f9-7e09-bb97-3f99449ed9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:49.723374Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005344 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7d9fa4e4e65777e505f6c021d0ccde6a12077c166bf020769288a69379ddd1f |
|---|---|
| Markdown | f60689522c7b1a42a34044943d04f900fa9bb7606b9d627877228de155e296a1 |
| Publication page | bb7ec3070677b78ef2922bc8e44bd988bb26cf9adbf20db573caf5ee45b7f9aa |
| Manifest | 8553a88c9bb4175f4679f9665c096142bc48ca66e1c06eb0c16d6e83806e0bb4 |
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 | DkRFAQElFaK6cJqOvGGTIZhPlL//6y9lI0x74rHkGBG7ImoZaNhXK6mcoL46iUELo7Qd2JYrJHYGUErdcI0lAA== |
| 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
| 2026-09-16T08:00:20.243890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005344observed bb7ec3070677b78ef2922bc8e44bd988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:20.230308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005344/manifest.jsonobserved 8553a88c9bb4175f4679f9665c096142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.216968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005344/publication.mdobserved f60689522c7b1a42a34044943d04f900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.203655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005344/publication.txtobserved e7d9fa4e4e65777e505f6c021d0ccde6...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. |
|---|