OT-2026-000013757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000013757) never changes.
Identity and time
| Publication number | OT-2026-000013757 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-71df-b6ac-15ba449048ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013757 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a6081fc17a6959fce83bbdfc4369cd8a8482ed0ac1912c993c64c37a4f1db8 |
|---|---|
| Markdown | 3f237377a5a0f27972e3b6c38fd62a9d2100d3afadd442954c4012d10a069ac3 |
| Publication page | df5cc053a54b3208b00e6bf714414a97cbd5201f3148418dd45055ee0d537553 |
| Manifest | a75e504ea7ced2bc66e995054b60f3e8bfc0c7448d6a3bc39fe5e8942115fa55 |
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 | qgl21QpSP3SbzXNizkpYvIFiMH0O8UdLcyYDMc9QcrtkFVXBTzMOh80IY5hXXjuYVhKNpzCcnKx9xWhg1BbtDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:49.843567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013757observed df5cc053a54b3208b00e6bf714414a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:49.821419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013757/manifest.jsonobserved a75e504ea7ced2bc66e995054b60f3e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.797612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013757/publication.mdobserved 3f237377a5a0f27972e3b6c38fd62a9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:49.769117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013757/publication.txtobserved f2a6081fc17a6959fce83bbdfc4369cd...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. |
|---|