OT-2026-000031854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000031854) never changes.
Identity and time
| Publication number | OT-2026-000031854 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-73f4-b2f8-4d5ea9f9c831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031854 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3940c07b0c1d32e03d2e09ccad88ecb395b23f4d680e8ddf027c1f89915fe4e |
|---|---|
| Markdown | 5669023aa4b6c954fcdc070dc0a767133fc8e951828f60fa976df304bd37e83a |
| Publication page | c36ee190235c83eb3a786b9ffe00d88a63ac7ee1b7aa18f6fd9166ef908faca5 |
| Manifest | 998bb374f30bf98b1f74916868ad292f41ba092eb2c0b7806f2e00c56597f935 |
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 | K7NTcpD5QMDuSesOpttFgQT4sRj4LbMn/+3ATAs0KQg5Ih7P668tJFD+mHUvUVZsW65wPPq+xr5Aylpg07ayCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:06.536947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031854observed c36ee190235c83eb3a786b9ffe00d88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.520969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031854/manifest.jsonobserved 998bb374f30bf98b1f74916868ad292f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.497905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031854/publication.mdobserved 5669023aa4b6c954fcdc070dc0a76713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.478082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031854/publication.txtobserved e3940c07b0c1d32e03d2e09ccad88ecb...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. |
|---|