OT-2026-000033453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000033453) never changes.
Identity and time
| Publication number | OT-2026-000033453 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7d4d-8808-f381c0e2654b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1520996a01d23472092dd226623ded2cb54c74e7a5bb8f343aafeae6e65f78 |
|---|---|
| Markdown | d1b35dbeb58b1c4cb32e917cb0eaa433765fb5569e472964dd0077e71af34dec |
| Publication page | 23ecb7116b088eb87af7650ae9bda6c840867029ed1f2920eb39f1af77608e1e |
| Manifest | 234b70f6ef7da3d22aa891fa8f5e83bb1a5b16765bced08ecae95bc69c8444d5 |
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 | V6iCNVXpX4Nsc8f5GcHJA4l8C6SleCwqIuXhs1gDFW6YCvJzHGvB5ynSwHX+3SgcBL/AwWqXp3eQDuBRjxtcCw== |
| 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
| 2026-09-17T11:31:17.320194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033453observed 23ecb7116b088eb87af7650ae9bda6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.300641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033453/manifest.jsonobserved 234b70f6ef7da3d22aa891fa8f5e83bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.282816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033453/publication.mdobserved d1b35dbeb58b1c4cb32e917cb0eaa433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.264043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033453/publication.txtobserved 2c1520996a01d23472092dd226623ded...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. |
|---|