OT-2026-000007642
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000007642) never changes.
Identity and time
| Publication number | OT-2026-000007642 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7f6c-80ad-e2a68b4e4775 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007642 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c9d84275756aaee84b4bc4850095fdf1a2d3a450c004488517a932b035aa1d |
|---|---|
| Markdown | 147e05d80dda835bd880c10adbc2b85ccc6bf2e7ba9de226604fb1eae6bb75ab |
| Publication page | b2e285a9c04db6127d0fa1f582b38a9eb5f552a984b0c602f9fd4636a63b6798 |
| Manifest | 95725a3616fba2d8441099f8280927dbdc7d62080a4fdb48041d9731cb3225f9 |
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 | gHKA7f3ipqyIpHBqAkd19NG3scUE+D3qFKl/sgzO6p86WGorRVvJg+iWN3TpcuR4hLwpitenV6nc3Y8IKewqDQ== |
| 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
| 2026-09-17T08:10:15.648436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007642observed b2e285a9c04db6127d0fa1f582b38a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:15.628045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007642/manifest.jsonobserved 95725a3616fba2d8441099f8280927db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.605186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007642/publication.mdobserved 147e05d80dda835bd880c10adbc2b85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:15.585802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007642/publication.txtobserved a6c9d84275756aaee84b4bc4850095fd...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. |
|---|