OT-2026-000029657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000029657) never changes.
Identity and time
| Publication number | OT-2026-000029657 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-734b-ba61-1f578304671d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029657 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3a568763441eee4b34b2cbd9bf94c52a1f512558fd75a6cff318504c38378fe |
|---|---|
| Markdown | 5fad079541d2e6f9d95bb055b7010553b8e4c9ff84a8c3c3c3a647ed02662ec3 |
| Publication page | 86e2563f21161eb6502ffd8466e5b6ac7db0a1003e67a76d86cef175dd3e329e |
| Manifest | 278d8654a8bf1f6918407638579a5af50c6fd963f368400ca82566d59d310c6b |
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 | 66HuxufCwCgxqK9gsQmas16vpV6z5vO3OXc/bj/KjIyMBtd7ym7So6ITleaAdJMGro7hkL1DIwAswM3mgMw/Cg== |
| 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
| 2026-09-17T11:39:22.346279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029657observed 86e2563f21161eb6502ffd8466e5b6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.323323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029657/manifest.jsonobserved 278d8654a8bf1f6918407638579a5af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.302575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029657/publication.mdobserved 5fad079541d2e6f9d95bb055b7010553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.284713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029657/publication.txtobserved a3a568763441eee4b34b2cbd9bf94c52...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. |
|---|