OT-2026-000078469
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000078469) never changes.
Identity and time
| Publication number | OT-2026-000078469 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7421-85f3-523a75048358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078469 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb5112b9db89f90cb56c0f0c406b785c4bb22e5dd0b17468b9170c20317a5443 |
|---|---|
| Markdown | 8365a0240ece1e5bca9b7505d25123f4a7ef8e0bc975b94c6e2198ce5cb62253 |
| Publication page | 37c3cec99f7f8ff7cb05273d1a1719413cf21d456424a56510e1039fa82b339f |
| Manifest | b59806db2b2a0323d600ac0a6a40db6fba5ea42cc75d231a0bae29707c4c36d0 |
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 | 8jZ4jtltf8woH09k4AWziusfKfv96ybw/PWQ5PqI5tKg6gDIK57iHYqmfqGkg4Sq7lN68lf7AgrG9O/UcYN2CA== |
| 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
| 2026-09-17T10:06:28.416293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078469observed 37c3cec99f7f8ff7cb05273d1a171941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.398299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078469/manifest.jsonobserved b59806db2b2a0323d600ac0a6a40db6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.378281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078469/publication.mdobserved 8365a0240ece1e5bca9b7505d25123f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.359818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078469/publication.txtobserved eb5112b9db89f90cb56c0f0c406b785c...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. |
|---|