OT-2026-000082456
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000082456) never changes.
Identity and time
| Publication number | OT-2026-000082456 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d97-79c4-822f-048deeb89968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082456 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb976e8fe96a8cc99cadea29fd1337d0d6dc3dfad19f547b6bd83e6864136549 |
|---|---|
| Markdown | 7dbaa4cc758540a909dc1ec7cb5c0d12f85fb9c7ec4bb87491b28167c7022500 |
| Publication page | 6a8bd58239126bbb4373465e5112c686c5f5a79e4fee4983e78af95e7cb00c4c |
| Manifest | 6d4e1a0d1b8e9aaf7b8c6c5fd80bf8449fa2485b963844c3b7d571d955914a27 |
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 | fUgcmQ0MUixftN+nGeSlkVf201npFcMjtfnFM1Jz9EwbpzwjMbhagi4iSpqSGcvxXE0A7gPYH+Dyk7MiTEDeCA== |
| 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
| 2026-09-17T09:59:27.422539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082456observed 6a8bd58239126bbb4373465e5112c686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:27.406743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082456/manifest.jsonobserved 6d4e1a0d1b8e9aaf7b8c6c5fd80bf844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:27.388552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082456/publication.mdobserved 7dbaa4cc758540a909dc1ec7cb5c0d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:27.371503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082456/publication.txtobserved fb976e8fe96a8cc99cadea29fd1337d0...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. |
|---|