OT-2026-000037315
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000037315) never changes.
Identity and time
| Publication number | OT-2026-000037315 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7acf-b265-0089ef855ceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0482bbea251683508c12e7c44233f9725662a1ca03d9932bf86cc48745bd7c14 |
|---|---|
| Markdown | 4cb50e151a9a0e2896a605317e5ecc999185241c1f391f327a8c3893968d7459 |
| Publication page | 27052eb0544d218bbd80fb1d2ed3f16fa5a840bec9f678e77deddb0786585ed9 |
| Manifest | 71b52ed27b1a6d9b652aa4526332be0fd3ed41a65b49d459dfe4c23fb4bcb66e |
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 | 7tIWZYgaNIf1DHBJR+5Te3dIxU+scE10lh+HRsaIxDggZeuxZhEeMAwv126M6wPW6DJ/pc0qYICDDuvJa46BBw== |
| 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
| 2026-09-17T11:23:35.978335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037315observed 27052eb0544d218bbd80fb1d2ed3f16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:35.961629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037315/manifest.jsonobserved 71b52ed27b1a6d9b652aa4526332be0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.942344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037315/publication.mdobserved 4cb50e151a9a0e2896a605317e5ecc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.892891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037315/publication.txtobserved 0482bbea251683508c12e7c44233f972...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. |
|---|