OT-2026-000042217
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000042217) never changes.
Identity and time
| Publication number | OT-2026-000042217 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-734c-b86e-cb7e65bc7e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cd6b14984120b90db8a81755256cc065874cf07eefc472a0724690fb1addf2c |
|---|---|
| Markdown | 82501231af73d31251b52548fb2de4ee0fde7690fd570b9ff044a9fd1f2e16ba |
| Publication page | c8fffd346d27b4b9ee04dddbd28401d3ba8de33d2064414bf1e6844678350e7e |
| Manifest | aae20f80128ec207b80890c507fa6750b0c5fddb7df11c6d7262977ee16a9923 |
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 | y8CjJJUBl1m5IZutvgkozuw0Ee7B/X4NXOU5Y2jhq2mr/q/DE652jdt/IG9HwvLe1DnFMxQAhUxz2g8RgLD7DA== |
| 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
| 2026-09-17T11:15:53.338727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042217observed c8fffd346d27b4b9ee04dddbd28401d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.319952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042217/manifest.jsonobserved aae20f80128ec207b80890c507fa6750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.299233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042217/publication.mdobserved 82501231af73d31251b52548fb2de4ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.278930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042217/publication.txtobserved 6cd6b14984120b90db8a81755256cc06...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. |
|---|