OT-2026-000064040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000064040) never changes.
Identity and time
| Publication number | OT-2026-000064040 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-76b1-a9ac-44603e913f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92cd31c02b3297a68087369b725687b1b32fb971571230d9e1549a5c722ffd39 |
|---|---|
| Markdown | 0304c1603c378b41f7f3929d0796d3d6d1902cf78a4b435183206089fc2db825 |
| Publication page | 0dc4d13caa578b9621167319e904cf559af986796bcff14562f3e7eb730d61da |
| Manifest | a1c7315fcc3b401b361845ddaa5de15ef565e1abed0c2191e04c959160028008 |
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 | TsgdP8ND6Q7nlrwsZ5x5Ffnt/hhzCnLKtJIrvD3qDHj94EFVDTqpHPEPTY6trpJsgmmHlIIR6XYAa+Ekp+IVBw== |
| 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
| 2026-09-17T10:37:07.741593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064040observed 0dc4d13caa578b9621167319e904cf55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:07.722971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064040/manifest.jsonobserved a1c7315fcc3b401b361845ddaa5de15e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.705109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064040/publication.mdobserved 0304c1603c378b41f7f3929d0796d3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.686071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064040/publication.txtobserved 92cd31c02b3297a68087369b725687b1...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. |
|---|