OT-2026-000104258
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104258) never changes.
Identity and time
| Publication number | OT-2026-000104258 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7b9d-97e6-1acf31f3ab3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104258 |
| Status | PUBLIC |
Content hashes
| Canonical text | d077624f6d5ef625b9b90cdc640d4d1a695e1611d7581ca9d1e08a74f1f38616 |
|---|---|
| Markdown | 97338db19729d45d3d29274f9b5272ed49f0864f6e14e9bcf7a88acb4c4b605b |
| Publication page | 68be698686b17c24351c2651fe30d9571326dc8f686d2120ddd3843d92ce4a2b |
| Manifest | 494ae9164f6f31b3ea893c732fe635a16af14c03e39c8c5046c78660a84dfc51 |
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 | f1q2kvU+rimlou8IvVjVB/JpQL7ocsI6iJQ4hDCbXdKCGJo+xwM8b4GCXaSpZPtIjMN00pPxAIkZFKKBZW1uAg== |
| 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
| 2026-09-17T09:20:22.224728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104258observed 68be698686b17c24351c2651fe30d957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.208078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104258/manifest.jsonobserved 494ae9164f6f31b3ea893c732fe635a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.190598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104258/publication.mdobserved 97338db19729d45d3d29274f9b5272ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.174319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104258/publication.txtobserved d077624f6d5ef625b9b90cdc640d4d1a...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. |
|---|