OT-2026-000027549
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027549) never changes.
Identity and time
| Publication number | OT-2026-000027549 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7365-95bd-a0e99460f001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e24bd7cdf3f5fedf6887c85f9991dc2690ff94c81d019069076c5e62d1d592 |
|---|---|
| Markdown | 7a4955f4ee7e4945baefc245735a4fcfa9bbcbfe8f4388b6bffa0464d6fbb500 |
| Publication page | 932d03e38936c6f7dbef2b0fe734fd3049373a9ef9ea4c4d327620a9b4dce289 |
| Manifest | c7d9a68efd6c74cf8077ac279db2ee2433f1a8cda1ac7bf0376ee537564439ed |
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 | rhhV2TFOQMB9ifIj+GM55JMYlNOasNmY8sL3O2EfbD8bk6k0sbhaJ6jJsVFVAHR3oIeTUwXfi7yl1etAVOpBBA== |
| 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
| 2026-09-17T11:43:02.235560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027549observed 932d03e38936c6f7dbef2b0fe734fd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.217719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027549/manifest.jsonobserved c7d9a68efd6c74cf8077ac279db2ee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.200389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027549/publication.mdobserved 7a4955f4ee7e4945baefc245735a4fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.183105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027549/publication.txtobserved 81e24bd7cdf3f5fedf6887c85f9991dc...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. |
|---|