OT-2026-000037019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037019) never changes.
Identity and time
| Publication number | OT-2026-000037019 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7b10-aa6b-b5aa8c88ffae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037019 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ce6b4141d7728aec76ad28d782bc7834397f613704d4773453227ff5163948 |
|---|---|
| Markdown | dd704a56ed56939e1384ce8a2f28b6655b925cc92ec8dadf56709302156af04b |
| Publication page | ec7f1e696edc34e020f418340f70528e2d884e1d0431defbcb10c2c7c1a4f08e |
| Manifest | 0b45f1142825935ba06669aaefaa03ef543d226e5e8d37d5d6a0f9a91d3c318a |
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 | aWdsRpv7lio+JXAOa3L7RlallpkCAnTPtOqXxA4iOSwEptnUOlSyjFB81IbpmavhuxDqhut/CzwfVOWlg6qMBQ== |
| 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
| 2026-09-17T11:24:41.613953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037019observed ec7f1e696edc34e020f418340f70528e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:41.594370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037019/manifest.jsonobserved 0b45f1142825935ba06669aaefaa03ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:41.577172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037019/publication.mdobserved dd704a56ed56939e1384ce8a2f28b665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:41.559542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037019/publication.txtobserved c9ce6b4141d7728aec76ad28d782bc78...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. |
|---|