OT-2026-000019029
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000019029) never changes.
Identity and time
| Publication number | OT-2026-000019029 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7aa5-b5af-c276ed03d934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019029 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6c4e0f230047970c86ae02a737369e3c3e89d83a0a4f69c72fb7f6972aff38 |
|---|---|
| Markdown | 04b7eea96219fdb306ad2de5d81a3e7cef514e0ad0cfa9b45b419ba22027f763 |
| Publication page | 10f5973de7a3eebfc92f8ee8e8ef4e3cdd3b9a81ad1a746cb2657f19d0ac8146 |
| Manifest | d8f61bdb395b3944767505873f8d56f6f56d09e0120e4147d729aaafd7d0d407 |
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 | UU6edRr9JonhWH+HgeOtl+m8ti8QnuzOBcHVFtBhmRzcR4CdFOMAxwITD1Hp/Wy1iQW1tafvMJs88tZ30QOBBg== |
| 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
| 2026-09-17T11:59:43.096645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019029observed 10f5973de7a3eebfc92f8ee8e8ef4e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.079761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019029/manifest.jsonobserved d8f61bdb395b3944767505873f8d56f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.061689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019029/publication.mdobserved 04b7eea96219fdb306ad2de5d81a3e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.043809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019029/publication.txtobserved ed6c4e0f230047970c86ae02a737369e...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. |
|---|