OT-2026-000027917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000027917) never changes.
Identity and time
| Publication number | OT-2026-000027917 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c22-896a-f51f9986036a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42b3d34b7ec6084037155bd6686552653e80fcbe30dfe5666dec6892bc39e8a3 |
|---|---|
| Markdown | fb0d5be195c14ec2203a119f31d33cc00274b2e447c8e5984aeb3159527c8d63 |
| Publication page | 74cd4a53b0ef5b69c59d63ebc5f11a1b5806ca3fb858174ced81fb0d1d57973d |
| Manifest | 4be63a096a56478df2b1f4f271c29e1d700cd1ecb07e725952e2a18669eddcca |
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 | flY4SZss0MXt49C8QP/mEBMOyVpiBWGp0qua1YPGHCoxlbaxsTr1k58O3E+Y1pKARfOXLsIs2QUGVvVATLWiBw== |
| 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
| 2026-09-17T11:42:05.550995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027917observed 74cd4a53b0ef5b69c59d63ebc5f11a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:05.533435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027917/manifest.jsonobserved 4be63a096a56478df2b1f4f271c29e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.515901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027917/publication.mdobserved fb0d5be195c14ec2203a119f31d33cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:05.498670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027917/publication.txtobserved 42b3d34b7ec6084037155bd668655265...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. |
|---|