OT-2026-000013900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000013900) never changes.
Identity and time
| Publication number | OT-2026-000013900 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7f24-9d48-237a6f7b9771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55592e6cbba5118ef7460a3d79a7577788105c0d10b07715bf2e22abcb87542c |
|---|---|
| Markdown | 359feabd94dc167f6a914948143b9357e5f39fa848a1c3fa7ca18d397cbd3500 |
| Publication page | fe827c7903f938364b692332af7e3011e04da2f41a28d7837e9baf55061508d4 |
| Manifest | 600df270c7a73fd13b0e39b09cd14c4d7188681f2993d5aa6b0d123d02e4d2e3 |
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 | dq6WCb9RgxpJLSZcjKjnsJz1q3dLezbJeyCf4bxgndRQpDg+MR2A05IVvGPJ0FfMEt/b2gb1xVWREOgpZqnuAQ== |
| 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
| 2026-09-17T12:09:01.580059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013900observed fe827c7903f938364b692332af7e3011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.560745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013900/manifest.jsonobserved 600df270c7a73fd13b0e39b09cd14c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.542645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013900/publication.mdobserved 359feabd94dc167f6a914948143b9357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.524310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013900/publication.txtobserved 55592e6cbba5118ef7460a3d79a75777...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. |
|---|