OT-2026-000043214
Publication integrity record
Foam pad vacuum gripper, 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-2026-000043214) never changes.
Identity and time
| Publication number | OT-2026-000043214 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-77e5-8a2a-16a20b843035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043214 |
| Status | PUBLIC |
Content hashes
| Canonical text | f11bdee43dbbc46af0282131400692b30f90a3ca4cc9aa6efc528ab85c409b01 |
|---|---|
| Markdown | 8d2465e67f4e1a25854bfdb3e1902e863be943afc49f92c839eeac926121f0fc |
| Publication page | 9d8189f504bcbd7497e6a459a31ce04cd8cb0b3fc216d8679729541f55529788 |
| Manifest | 25e7a76f1b6f5b9a2b174002fb10c0f733b92d36d5832052e10bd3e5a540a663 |
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 | SLY+oQO6ffMOhwZVarldXiu1iqRLAG0mar47bEiqyBeTnb8OR4xOHwUgR6d8yvzWtL9kBqiK9FAqSxTtvL8qBQ== |
| 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
| 2026-09-17T11:13:40.626774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043214observed 9d8189f504bcbd7497e6a459a31ce04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.607081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043214/manifest.jsonobserved 25e7a76f1b6f5b9a2b174002fb10c0f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.586292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043214/publication.mdobserved 8d2465e67f4e1a25854bfdb3e1902e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.565863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043214/publication.txtobserved f11bdee43dbbc46af0282131400692b3...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. |
|---|