OT-2026-000081555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off 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-2026-000081555) never changes.
Identity and time
| Publication number | OT-2026-000081555 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7632-95b1-94cce18dc1a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 257653c93f51011ff4ab6d1db3afa42efab9e8a128325b751145e12b248fe9bc |
|---|---|
| Markdown | cf092a5848fd283f9be4ff58e7c317c1519bb9c53fa6261e23725741bd0a7270 |
| Publication page | 0618bbecc08d5b849c23f1b7296d8358f7e47721011cfcae22e9509651658320 |
| Manifest | 08d6120a3b4333fe9f03d2862e3f57ce4ae493799301b71d8a4572e2fbc29a86 |
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 | 7qYIZo6HmTLmIFT0p5a3/d62Su7i7oUMdMKy5NumhZImGPJtBVLKaCPxf3+zpRA2HPbbHHbVuYIQd0SdsYO6CA== |
| 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
| 2026-09-17T09:59:34.925257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081555observed 0618bbecc08d5b849c23f1b7296d8358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.907888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081555/manifest.jsonobserved 08d6120a3b4333fe9f03d2862e3f57ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.890959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081555/publication.mdobserved cf092a5848fd283f9be4ff58e7c317c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.873396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081555/publication.txtobserved 257653c93f51011ff4ab6d1db3afa42e...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. |
|---|