OT-2026-000057040
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000057040) never changes.
Identity and time
| Publication number | OT-2026-000057040 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7c36-a9c1-249d0d232d3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 323ba553c8ec32fb9ce397afaf2662837e86bd38fc985e8ad44b8afc478b0704 |
|---|---|
| Markdown | 3228575dffe18363472c3f169a7b38a1bc8aad1d11f056248dea58cdf0a50566 |
| Publication page | 113efbb8c8add86b38a797724aa9b6b03602ed219131ea731a6dfd08bf3893ac |
| Manifest | c4b891a19860d7df59c3ed1379a5c3c2f4ad23e5fedfdbe30aa5d2b0823ae959 |
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 | LCZVumvG5hWVydWavVRHkZUh3tr5I6o5R3kH5wf6HXSdnTUbgRkfY4vlhPgGtSuPv4v+rOYdry+sndewkHvlCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:31.393564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057040observed 113efbb8c8add86b38a797724aa9b6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.377322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057040/manifest.jsonobserved c4b891a19860d7df59c3ed1379a5c3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.358480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057040/publication.mdobserved 3228575dffe18363472c3f169a7b38a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.340510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057040/publication.txtobserved 323ba553c8ec32fb9ce397afaf266283...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. |
|---|