OT-2026-000050175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050175) never changes.
Identity and time
| Publication number | OT-2026-000050175 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7d51-a261-1481ddd4f2c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 886dea76e4353c9621ceef110e0369057eadd93ce65333e71e60991aa374c2a2 |
|---|---|
| Markdown | a3e1820e782fb0c8b11fcc4af5a0e346aa707ac7afe6bb59a1ff20945590ba65 |
| Publication page | 830e6c95a19b2322f3e491016e304383ac8d995b75642697ed78b7189447cd41 |
| Manifest | bdaad79fe799507e3048bf63c123c2f0dc6f31835993c64953defbc25dd7eec4 |
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 | n9gEjAe57iW56VfH1w2nE1b9TqtZVZxVF4mCxHnprP0xogvcQaqDXIygGrKJ0zooy8pSzi6D3jyi9E97GNmfCg== |
| 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
| 2026-09-17T11:01:09.333830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050175observed 830e6c95a19b2322f3e491016e304383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.315845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050175/manifest.jsonobserved bdaad79fe799507e3048bf63c123c2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.298623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050175/publication.mdobserved a3e1820e782fb0c8b11fcc4af5a0e346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.278999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050175/publication.txtobserved 886dea76e4353c9621ceef110e036905...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. |
|---|