OT-2026-000072016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000072016) never changes.
Identity and time
| Publication number | OT-2026-000072016 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-71f8-a1b1-41d6bb7caf37 · 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-2026-000072016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54ae46d613ef2cce1c833350e4272c7e6f687dab2995ee30f9c5b73aeaba1384 |
|---|---|
| Markdown | 66be5dd83bcc5b4e1a21c06f65bc872b5f64915a2efd0a250ab46004ef7356f3 |
| Publication page | cdeded582d30ab0dd58e6e7131efe2a5e1c82f10a552aeab8d5671f27fc57f7a |
| Manifest | 3b6703a1b0eca313c1a4ee16f9160c10698dc9054b1a1df17b9ef56a756521a6 |
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 | bHDOLPkwIJz5/iWz0VhETDVA4gFJ6oP50VGtZmb6cykIIF8DNcRn4qpqZXafXQfJl2oZesrHjhmdTTB/a25GDw== |
| 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
| 2026-09-17T10:23:04.696338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072016observed cdeded582d30ab0dd58e6e7131efe2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:04.679053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072016/manifest.jsonobserved 3b6703a1b0eca313c1a4ee16f9160c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.663504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072016/publication.mdobserved 66be5dd83bcc5b4e1a21c06f65bc872b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:04.645261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072016/publication.txtobserved 54ae46d613ef2cce1c833350e4272c7e...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. |
|---|