OT-2026-000104016
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104016) never changes.
Identity and time
| Publication number | OT-2026-000104016 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e9-7123-a0c5-f81e2cb239a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fac0236d87fc77a2957239c7b0257c59e9bbf4a3769f013e03534120e210205 |
|---|---|
| Markdown | 1421a64d17c9ce3f1d77f551b56426228ed49feee717bd4cdbcfb6e640d4168e |
| Publication page | 825b5b93c2e21f7727f65098fb292e0d902fb5a8f3b629d45927cd82e5316de7 |
| Manifest | 0589d0b8d0ddd2424ba290ac89b4e0939184fa1ae398678ba6e1b9daef31d8f6 |
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 | aIwwBw94SK9MingAK3Cn7pfhLt0TPfR+HJmZROTiNj5tc9FmIIUGvDIJ5L+CS0AzU2RTsOETOwKGVi/94Rs/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:01.751368Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000104016observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:01.734536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104016/manifest.jsonobserved 0589d0b8d0ddd2424ba290ac89b4e093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.717082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104016/publication.mdobserved 1421a64d17c9ce3f1d77f551b5642622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:01.700795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104016/publication.txtobserved 2fac0236d87fc77a2957239c7b0257c5...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. |
|---|