OT-2026-000043729
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043729) never changes.
Identity and time
| Publication number | OT-2026-000043729 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7832-83cf-9808fb867788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 150f1f97dc6d0ed16d5edc1136242b2451025dc5147591a4acf57d84e4099864 |
|---|---|
| Markdown | faf67af0ea29f321530568071fb171b0d932149c7603ba0db4172fbf6c03c775 |
| Publication page | 4aca3e48cfb19bd3c879504ef9e163e6bb353e325c108884571b5561647ac7f2 |
| Manifest | 80c8c1a191ac8fa57b307b2f3914fe0da857f8ec0f5e88fea3afb71e67e638f8 |
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 | fnp9H1wErKpTHP8Lfz71oC2gr9T6Jy0btzvf8KgQEw2/GK4J7v4/PhbLkVKHdfvoQPH/0ae0e1exlsqZH1WLAw== |
| 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
| 2026-09-17T11:13:14.046782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043729observed 4aca3e48cfb19bd3c879504ef9e163e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.025912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043729/manifest.jsonobserved 80c8c1a191ac8fa57b307b2f3914fe0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.007025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043729/publication.mdobserved faf67af0ea29f321530568071fb171b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.985852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043729/publication.txtobserved 150f1f97dc6d0ed16d5edc1136242b24...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. |
|---|