OT-2026-000060646
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000060646) never changes.
Identity and time
| Publication number | OT-2026-000060646 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7abd-911a-ceade76cf4ed · 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-2026-000060646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1537caee9326ba997754704a53d8e7e292fdb5eff0fa750377292bc50225f90d |
|---|---|
| Markdown | 6c7f7c181e1076578f8b5c01620d8528326fe16b0b32c679040ad26f68bee69e |
| Publication page | 6abe225df5fea6dd704ee28c72c54c6378b84528968b40fef9fbf851a043e2dc |
| Manifest | 2c045c856f220938bd070c2d41f1abd9974b05112a9035787acf91eb61b3b3f6 |
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 | UIhA3fDLkySDG7IN507oex3NCIiUgy/dZh4UjNZUicEj41Ii1RV1E7XNkzTqEpMWeU8W+lP2Dmu7fjZPgPnhBQ== |
| 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
| 2026-09-17T10:43:16.727517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060646observed 6abe225df5fea6dd704ee28c72c54c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:16.711052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060646/manifest.jsonobserved 2c045c856f220938bd070c2d41f1abd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.693425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060646/publication.mdobserved 6c7f7c181e1076578f8b5c01620d8528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:16.658309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060646/publication.txtobserved 1537caee9326ba997754704a53d8e7e2...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. |
|---|