OT-2026-000038201
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038201) never changes.
Identity and time
| Publication number | OT-2026-000038201 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-74cb-9b9c-30aa308654f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c29c16278147f6b40659637a2c9d129bc149f349d1a99cec1dd61539c04a07 |
|---|---|
| Markdown | c4bc377b6cdac43a590cfc172a36b00d8ef5bb259da465ae7470b111c21d6b8b |
| Publication page | 78f5eaa40b78bbf4cffa971d47c240a6c7e668ded1bc0533d4cdfe1288836664 |
| Manifest | 471a0451fcfb92b2ecf3ed88ee0e55148ebee577aaaf2ab709f461947decb5f4 |
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 | d+bjU+5Y5e3lACdaWP121KOHf0VoS+DKKq2ruiEA5fzQF+M/iJvAlTh+EpnqGaT8vk3zSXQ0czWdhBHAGxIhAg== |
| 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
| 2026-09-17T11:22:19.978163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038201observed 78f5eaa40b78bbf4cffa971d47c240a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:19.959080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038201/manifest.jsonobserved 471a0451fcfb92b2ecf3ed88ee0e5514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.941041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038201/publication.mdobserved c4bc377b6cdac43a590cfc172a36b00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:19.921549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038201/publication.txtobserved 24c29c16278147f6b40659637a2c9d12...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. |
|---|