OT-2026-000028761
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000028761) never changes.
Identity and time
| Publication number | OT-2026-000028761 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7c3f-94ba-eb9acfa4b72b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028761 |
| Status | PUBLIC |
Content hashes
| Canonical text | c103cc5803affaa7226d178dfe1a577b2b7dae178c074bebf2457bd950480cae |
|---|---|
| Markdown | 1e1e85d9db99b02147062c0da96cf6bf5288f98692ffdd9b2c71c93b4067591b |
| Publication page | 4a4b44f3f9daf96f5f0ad4475577776591873275e6c28f22ecdc678d05d7fe8e |
| Manifest | 124f7fc9b6065251ae5bce763bc513756ca29fb7dd67fe9d70286a8cd9e3b2be |
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 | qlG68vo+FuSPUgkkm+phJkgPzc9nv2cr6Xt94miRE0SGC8Z+5PTqvapody3dsleQpCEWrEPrTPlb+hwdY16tAQ== |
| 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
| 2026-09-17T11:39:58.873747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028761observed 4a4b44f3f9daf96f5f0ad44755777765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:58.856861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028761/manifest.jsonobserved 124f7fc9b6065251ae5bce763bc51375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.839733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028761/publication.mdobserved 1e1e85d9db99b02147062c0da96cf6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.822356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028761/publication.txtobserved c103cc5803affaa7226d178dfe1a577b...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. |
|---|