OT-2026-000022578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000022578) never changes.
Identity and time
| Publication number | OT-2026-000022578 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-78f4-a1b7-1ea3134d3096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f3b61e2563aa03c477c572948e34384f64bae120b2fda007ed456eaf17d918 |
|---|---|
| Markdown | 0d90e59e6a32ed7195d1f5b19645c33cb1784a83288e1f180ce880ef699b8fc5 |
| Publication page | e791fb7a92b8c44506945d639ec7d0cbcc10d397bdb4b4f6f86270a86904d41b |
| Manifest | 9f77ccc7d22e616d4ca045f4b7405c1c65ffef67f04911c81b3e3caf55e06755 |
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 | g150PYdld+LwcrlgfmZC06uS0GUxAYg8siP2dfsPmy6ojAi6HDb/GHBa1XtVZkgxRSI38SynHFbZXrRYh2VCAQ== |
| 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
| 2026-09-17T11:54:01.169940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022578observed e791fb7a92b8c44506945d639ec7d0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:01.152748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022578/manifest.jsonobserved 9f77ccc7d22e616d4ca045f4b7405c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.133478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022578/publication.mdobserved 0d90e59e6a32ed7195d1f5b19645c33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:01.113816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022578/publication.txtobserved 38f3b61e2563aa03c477c572948e3438...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. |
|---|