OT-2026-000060601
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000060601) never changes.
Identity and time
| Publication number | OT-2026-000060601 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7015-b181-affb56dcf2e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060601 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf749813a5c176f9e612cc1f8c9b117fe9c916d6af42d57f09859c7ff0296bf |
|---|---|
| Markdown | eb71d49eec5221855b8a93fffe9bf467242aafa3fbf86a9b0d2e502bdbaeac47 |
| Publication page | 553ac76eabab54740c0aa110182035d5e0d31e067ddd3c9d58751f944d30fe7d |
| Manifest | f7efed785a787de8d14672f1cf173b3d9cc7c2b0e744e68e10df5aac14407daa |
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 | HpUJUMRR7rZiw1Hp2+rE9y1ilNufM6TXDwFeIx4B1RDxA/XQVS/68YXTmALZVyTKMZaVXg3nnU0HDrA+BPf9Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:13.448054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060601observed 553ac76eabab54740c0aa110182035d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:13.430994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060601/manifest.jsonobserved f7efed785a787de8d14672f1cf173b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:13.413876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060601/publication.mdobserved eb71d49eec5221855b8a93fffe9bf467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:13.396706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060601/publication.txtobserved adf749813a5c176f9e612cc1f8c9b117...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. |
|---|