OT-2026-000022401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000022401) never changes.
Identity and time
| Publication number | OT-2026-000022401 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-715f-b961-9159f798051a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f1d542c22ef9f5e9612dd3f9b6f0c413a6dc973b7b213f3edab94a31d5ca97 |
|---|---|
| Markdown | 45e5cb56bdceb8cfb01264f9dfaccdd7d372b89b2ac386f3afe1a9063afa97be |
| Publication page | b73ea26d3740e86748601d348d31d85155017a840b6256993446cc33eafcdf43 |
| Manifest | 504a2871324b3c902784f19fdabcc1f731b7eaf1b9fe75bd6ea716a0e2ed5448 |
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 | N7Xd2HY5f2Y03ZZy5sfNTON8oU7aOcWZm28nhkCw7AN+FZ8NSLt7v31GqwU7X24cXNPoVyuZdyDKibn219bvAg== |
| 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
| 2026-09-17T11:53:46.579314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022401observed b73ea26d3740e86748601d348d31d851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.562082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022401/manifest.jsonobserved 504a2871324b3c902784f19fdabcc1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.543303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022401/publication.mdobserved 45e5cb56bdceb8cfb01264f9dfaccdd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.526049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022401/publication.txtobserved 21f1d542c22ef9f5e9612dd3f9b6f0c4...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. |
|---|