OT-2026-000007525
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-2026-000007525) never changes.
Identity and time
| Publication number | OT-2026-000007525 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df5-7f37-95c6-0a4bef0348e1 · 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-2026-000007525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89e69012c6813892797f89b9dfb723ca5d70f19b8056a7d40668b8dd28970ad |
|---|---|
| Markdown | 94e98bf553ef7e0053edd14cb71f34778723c509027beb93cbd43c79c8c878d2 |
| Publication page | af04e4af7e0646a5dd2244141983e080aa7f711bf05972e8f000a195e090a250 |
| Manifest | 22c1a91c340140b54f81001115a348bfc797f0ce38a0ccfef5b1c677f73c1d3a |
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 | vUiZAOVJYMq90ni+ak1xX1LtY1sg6WQbfHNbA7A9XgULTSKRvIMExo1cOz5FkkrlENxrw90klL13GAGETIcNAA== |
| 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
| 2026-09-17T08:10:21.986530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007525observed af04e4af7e0646a5dd2244141983e080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:21.968993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007525/manifest.jsonobserved 22c1a91c340140b54f81001115a348bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.949580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007525/publication.mdobserved 94e98bf553ef7e0053edd14cb71f3477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:21.931718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007525/publication.txtobserved f89e69012c6813892797f89b9dfb723c...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. |
|---|