OT-2026-000073578
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000073578) never changes.
Identity and time
| Publication number | OT-2026-000073578 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7531-8e24-a29b4361f9ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30f7d54271a7eb35239cf5c92603ae5340fc78acc2ee5827c53d53a4ce3a291f |
|---|---|
| Markdown | db9ae598cee010a637299b7650a1d31ded862cfb11ce95ac001b977b4dd76094 |
| Publication page | 5485d350cb5201cb2ce1c9fe7b42b22ea3ceb5b4b5b8f8c7891bba50f11114c6 |
| Manifest | 43e288eb838bfe62243e7d0f72b5a87be9554e1b4fd0fe0d1d1cc3888faa2f05 |
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 | CoNUiSt+OxmJUcgZA57pBgHZJn6crwNRVHVGha7EJsfsMjFWUi4BL33fk9EneDb5dUKaZ0g++b8sb2wbju17CQ== |
| 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
| 2026-09-17T10:21:45.306054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073578observed 5485d350cb5201cb2ce1c9fe7b42b22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:45.287129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073578/manifest.jsonobserved 43e288eb838bfe62243e7d0f72b5a87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.270015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073578/publication.mdobserved db9ae598cee010a637299b7650a1d31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:45.251176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073578/publication.txtobserved 30f7d54271a7eb35239cf5c92603ae53...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. |
|---|