OT-2026-000056980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000056980) never changes.
Identity and time
| Publication number | OT-2026-000056980 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7653-852f-26676ae3419e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aad047a84e3a086bd6320f13798df81b6a231b3876744978dc5e4c6a5d0dcc8 |
|---|---|
| Markdown | 6510a11c51dfdde9027845156db9f47c91c7e3324e28129ae096606636b08886 |
| Publication page | ebaf11e08d4bf563d7c8efad02cd087ed3bb7954bc95527829fb67a4b085f00b |
| Manifest | f7d6c5b4d66fa0f2d1e84ebbdb27cbedf0f9dece8ebc77f5d3863695866f0945 |
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 | ONgwElvw+Zd1yt6XDy1apGUxEKlYvDcvRxOwcVVRiwvuZzDohsd7weHWvO4mL8MP/VsI31c3zLLsmN1YCDc9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:26.862305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056980observed ebaf11e08d4bf563d7c8efad02cd087e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.840835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056980/manifest.jsonobserved f7d6c5b4d66fa0f2d1e84ebbdb27cbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.822988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056980/publication.mdobserved 6510a11c51dfdde9027845156db9f47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.804628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056980/publication.txtobserved 8aad047a84e3a086bd6320f13798df81...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. |
|---|