OT-2026-000027558
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000027558) never changes.
Identity and time
| Publication number | OT-2026-000027558 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7234-8171-2c9fd2febf22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3507cf28c88809dbcf27a6ae510d07c71a1bfd7b0748f521be5c5f2a59a9a6de |
|---|---|
| Markdown | 4a7360b193618261fb8a4f388f67c2d388ee49d127d05fb6173e51acb95f4dc7 |
| Publication page | 3166f484fd3a6b9290bbef583459a71ba70162335b5e9dd83161bb11a0cf0cef |
| Manifest | 3c2850685db8b71b626e254e2e14138fe7186213bcc6681cff72fe469dba7e6c |
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 | iKhAocI1QTHKywxzdSvEzb1BYRfqkLZ2iXFcpqU9HJJ/tAx5N9juX5nevYtk9mQSM56890B8/tWvfjuRKegxBQ== |
| 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
| 2026-09-17T11:43:02.873318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027558observed 3166f484fd3a6b9290bbef583459a71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.856878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027558/manifest.jsonobserved 3c2850685db8b71b626e254e2e14138f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.841602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027558/publication.mdobserved 4a7360b193618261fb8a4f388f67c2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.823500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027558/publication.txtobserved 3507cf28c88809dbcf27a6ae510d07c7...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. |
|---|