OT-2026-000042496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000042496) never changes.
Identity and time
| Publication number | OT-2026-000042496 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7c05-93af-c900b7ec7b7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 367bf9c18ce67a3fb254efe79a49f29a6797e46e1dbdfe33be2e0e9ce7a6c238 |
|---|---|
| Markdown | e3e3b54c9de265b68b78cc6b7842dc19d73bc93dfe05aed8e3bd797839b36d40 |
| Publication page | b74cc81f66b8869895b47417b84dd6469627ee4f96a7088d3d94f510a0bc29fd |
| Manifest | 49cc82c8b172a4710d8072fa4e276370c894165c50d09e9023582225e5da9b57 |
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 | znsqA7raFzi1Fyc9s0LXw9EePlZHcIVZu6Fx13auecmFl1aF5QKN6XwDtl/5+Q+oKkzGhnvQczVIiZmi80GvDQ== |
| 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
| 2026-09-17T11:14:04.211326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042496observed b74cc81f66b8869895b47417b84dd646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.192734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042496/manifest.jsonobserved 49cc82c8b172a4710d8072fa4e276370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.174623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042496/publication.mdobserved e3e3b54c9de265b68b78cc6b7842dc19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.155219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042496/publication.txtobserved 367bf9c18ce67a3fb254efe79a49f29a...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. |
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