OT-2026-000074754
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000074754) never changes.
Identity and time
| Publication number | OT-2026-000074754 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-791d-a13e-d9e0df1e0b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe1c999776bbda22ae19a0dc1c0f0b1d48f4d54e0919b41fd26a91df207727a |
|---|---|
| Markdown | 471a8bb9e0d1ae3e634174515fa56abe50499ea2c072508984dd7b9062c73ecb |
| Publication page | 0c3322b89e2bff1b27e189d8c35dd7fb21dd4701342256916412ed82c2266a06 |
| Manifest | 944277643001a8039abc9f02ced062270c66a095ca6c381ad51d245ce3003c59 |
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 | 8OT0/l1L903ViE71QjH+30V8Xxmxat++LrcxEeQGpTHggU+8CqH2Ud/hRq162Ct1YdtwNqfm15dT9qiOHM1AAg== |
| 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
| 2026-09-17T10:18:26.550961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074754observed 0c3322b89e2bff1b27e189d8c35dd7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.531543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074754/manifest.jsonobserved 944277643001a8039abc9f02ced06227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.513346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074754/publication.mdobserved 471a8bb9e0d1ae3e634174515fa56abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.495852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074754/publication.txtobserved 1fe1c999776bbda22ae19a0dc1c0f0b1...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. |
|---|