OT-2026-000104297
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000104297) never changes.
Identity and time
| Publication number | OT-2026-000104297 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7635-b876-601a26b362c9 · 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-2026-000104297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71112e09d7047e7751953451b00387ddfe149a5d0f32601ecfe42c6c6919a1ee |
|---|---|
| Markdown | 26f2a23bda1cd72bb41b0dad02a1d71829973bb6923904d6bc506e4c85967130 |
| Publication page | 92b2e75331eb9986ad039f915e8c26c88175fe1598321bec86774a8d431ccba9 |
| Manifest | adf681bca4f08a7c38e6b8ba267d5f9b77045fca388a446d52dfa4a0aca91b5d |
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 | lGkF7P57SuSrHmc4fvDl0sb3hRgrd8RvvKYHAOCByN8Y3maRXbhk2eH0N7RRRsKzpoGPZ2sskikRkhfuCj3RCQ== |
| 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
| 2026-09-17T09:21:32.467184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104297observed 92b2e75331eb9986ad039f915e8c26c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.450765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104297/manifest.jsonobserved adf681bca4f08a7c38e6b8ba267d5f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.433312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104297/publication.mdobserved 26f2a23bda1cd72bb41b0dad02a1d718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.415365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104297/publication.txtobserved 71112e09d7047e7751953451b00387dd...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. |
|---|