OT-2026-000087895
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087895) never changes.
Identity and time
| Publication number | OT-2026-000087895 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7270-90fd-27959789ec6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087895 |
| Status | PUBLIC |
Content hashes
| Canonical text | a73a34975075d34cdc9eef4471170516e8fcaee911eec01a53daba070ea85d5d |
|---|---|
| Markdown | 9c4e9125425219e5fd3aa4a0b6f408fdc1d1ccdda067e47ba6b9775b2d5e09d3 |
| Publication page | e52d12702b7169acfbac8b3af68ad60ee0033acf69de0e2fa8f5da8ce9efa386 |
| Manifest | 1050f2de3831081b116b259e2f77ecf6c8f78c303d96d5957115c7182bacb1dc |
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 | 1fcnLccN+/gQPi9dEIXscOWBvFzfv6S9r8Ccdy6U8wbTGqeuvXLkfpV+/nIrYiniwSF/qSr+Bc3C6V0uASq9Bg== |
| 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
| 2026-09-17T09:49:06.564126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087895observed e52d12702b7169acfbac8b3af68ad60e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:06.544792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087895/manifest.jsonobserved 1050f2de3831081b116b259e2f77ecf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.492671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087895/publication.mdobserved 9c4e9125425219e5fd3aa4a0b6f408fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:06.449598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087895/publication.txtobserved a73a34975075d34cdc9eef4471170516...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. |
|---|