OT-2026-000032321
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-2026-000032321) never changes.
Identity and time
| Publication number | OT-2026-000032321 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-75c4-aaee-2d49f87d3730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 529c92e560bbf70080e276c500d2cc87165a926c65bec0a683953aa4660cfd98 |
|---|---|
| Markdown | 3c97e6095d43f81caa485c63f0430f65b5099ea886ee0dd25a33196173261be3 |
| Publication page | 57e893c775747beb91b89537faf4c99ef399d8e4558b3f1b769f375c817d6cfe |
| Manifest | bdefa6ae3cbd0e07bb8006b3fa28b346c58bcc8c6cb984cba7c63859916c8633 |
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 | k14QtUqD5yfE6nHaGA6O5/kImgs/Z1TYNpvpV+X7GHTe8DHXHo9W8EYfsZRKGcroL49XJb23vt4D6G1NxuRQAQ== |
| 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
| 2026-09-17T11:33:09.527093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032321observed 57e893c775747beb91b89537faf4c99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:09.507652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032321/manifest.jsonobserved bdefa6ae3cbd0e07bb8006b3fa28b346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:09.490054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032321/publication.mdobserved 3c97e6095d43f81caa485c63f0430f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:09.471137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032321/publication.txtobserved 529c92e560bbf70080e276c500d2cc87...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. |
|---|