OT-2026-000049659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000049659) never changes.
Identity and time
| Publication number | OT-2026-000049659 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7edf-8d0b-b2db22f4dd0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 588c8cb0900dcd1b502b1b5553dee4a7cc72fee457769995d278794a4ff3040b |
|---|---|
| Markdown | d40f20ec5bff413694f91dcd069b92c34a206cdbbd2b2b77cf8fbd96dcc2743d |
| Publication page | a0296377445bbec59c8d3ee596915337120830865f317dd9149bbd8e6e20e69d |
| Manifest | c8cc3e82d066d6e3a89c6636c40e00e25e297fafa8461e1b97a5eff171bd39a9 |
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 | ZZ9VhZxiBwuaE9b0zpdY8vLz0gLUVosr8LVUT3cOAZtfkJz2yUpIj+yS6rT6K1astfp0bjlw2vZ3dvCLZJQQCQ== |
| 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
| 2026-09-17T11:02:39.637739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049659observed a0296377445bbec59c8d3ee596915337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.620187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049659/manifest.jsonobserved c8cc3e82d066d6e3a89c6636c40e00e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.601830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049659/publication.mdobserved d40f20ec5bff413694f91dcd069b92c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.584746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049659/publication.txtobserved 588c8cb0900dcd1b502b1b5553dee4a7...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. |
|---|