OT-2026-000072059
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072059) never changes.
Identity and time
| Publication number | OT-2026-000072059 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7281-b73d-0b38a087813b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88fd81835c483259430659803784462356a12aecbdfce39d4e7d56b1d72a1b69 |
|---|---|
| Markdown | f887ad29c8fbf52ea3c1995461cd762b8bc36d72b1287d92676b38fc07dd068c |
| Publication page | 4ecf4f42a25cd495d8fe92b606e185ddd328c6768cc3eaaef0fd8eff45f5bf56 |
| Manifest | 89c2227908f20dbea1eed9128c18d2e0a3795e4326792cf5c1d22ff789492c92 |
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 | RLpcokHSYED6kU82+Hh5ZWVox8DPpJTuLl+cZnnAoFiVhjHF6bQupuYBrx3g2C908ICrBMAZo4+xoehk60vACQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:07.830902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072059observed 4ecf4f42a25cd495d8fe92b606e185dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.805284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072059/manifest.jsonobserved 89c2227908f20dbea1eed9128c18d2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.784125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072059/publication.mdobserved f887ad29c8fbf52ea3c1995461cd762b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.764744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072059/publication.txtobserved 88fd81835c4832594306598037844623...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. |
|---|