OT-2026-000016420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000016420) never changes.
Identity and time
| Publication number | OT-2026-000016420 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7c18-b90b-b47800bcd74d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6883b5b4cf51d275231f7a078cc8d5df2b7f3d4944b0701bbc7ef15329b8e646 |
|---|---|
| Markdown | 7501488d0624c0d4caf009130f4cba640968d667f2216fff60cc8d01c1f0ab1c |
| Publication page | 12c23b0a3ea797a1eddc4b0044777d098cb5cb8bd4580ecc845856f31e988ddf |
| Manifest | 35adfb94181eea4b6249ae9399ffebd3c3bfcbb79ed63818364999d479e6b132 |
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 | ejYTwCo3Avsj6IK7uAnasJdDeevb8cyPK6AY8hQ0Nn/XFoRG1YeQhqDwosEDjU2/9V5PUKa/e3hs3I8/BP3YBQ== |
| 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
| 2026-09-17T12:04:30.707830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016420observed 12c23b0a3ea797a1eddc4b0044777d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:30.688905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016420/manifest.jsonobserved 35adfb94181eea4b6249ae9399ffebd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.669410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016420/publication.mdobserved 7501488d0624c0d4caf009130f4cba64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:30.650691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016420/publication.txtobserved 6883b5b4cf51d275231f7a078cc8d5df...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. |
|---|