OT-2026-000007537
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000007537) never changes.
Identity and time
| Publication number | OT-2026-000007537 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7558-96ea-28ef0a6824c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007537 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbde84c43e1ec9820fdbdd9a7f8aee04a85e6172819da195e19e7ef3279f1c8d |
|---|---|
| Markdown | 431ad1a11f7239ff4889203592d1fd127a8846916406505dd5bf0793b3f8ca60 |
| Publication page | 0cfe60f479180a05c6e50101da5bf2350e4e49168dd68151b4988855f0956840 |
| Manifest | 508824163c857ee2ea565d0cd282e819f6931e671ccb88fc6ba776d389a6d85f |
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 | vUwnj9hBWuPLeUrBFNPftjiyLyoD8puqn3Hh4DGAWxMJhEAP8/IomgZOZse8OPfH3DXQfWOyz5D45IDtUSqzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.793853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007537observed 0cfe60f479180a05c6e50101da5bf235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.776248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007537/manifest.jsonobserved 508824163c857ee2ea565d0cd282e819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.759052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007537/publication.mdobserved 431ad1a11f7239ff4889203592d1fd12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.734704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007537/publication.txtobserved fbde84c43e1ec9820fdbdd9a7f8aee04...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. |
|---|