OT-2026-000019244
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000019244) never changes.
Identity and time
| Publication number | OT-2026-000019244 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7b7a-8579-295a52bdf662 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 986deb2b76f80d0850affb9bbba308fbc89b1793a5700aeeba6f305ca1d4cd99 |
|---|---|
| Markdown | 4cc71ecdea297e71bc6bfd128defa8ba50ef55310738135f79f57cf5df007263 |
| Publication page | e54a321c62d4155b6a654652f9ad53a0cd3d134bf26219710a62c004d23a26a2 |
| Manifest | 006a1349c6e7b8a4ee1df945ee207e8036a377e5c5976dc73995414ea9603696 |
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 | FipUCUf5mbL3+yaOAz7/NPJtFGXuVMIEcIRFNOXOXN8Fj2LDZJ53WF7toqXahJTE6Clliw1NIB1QelJTgIPqCg== |
| 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
| 2026-09-17T11:58:34.736007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019244observed e54a321c62d4155b6a654652f9ad53a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:34.718068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019244/manifest.jsonobserved 006a1349c6e7b8a4ee1df945ee207e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.700142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019244/publication.mdobserved 4cc71ecdea297e71bc6bfd128defa8ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.681845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019244/publication.txtobserved 986deb2b76f80d0850affb9bbba308fb...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. |
|---|