OT-2026-000061031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000061031) never changes.
Identity and time
| Publication number | OT-2026-000061031 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f9-73e7-81b0-2f29c321afea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061031 |
| Status | PUBLIC |
Content hashes
| Canonical text | b711d33a2734ffdb08472fc33dc0c447faacd1ab730a12fcf6f2eb1dde1a8c0d |
|---|---|
| Markdown | 887a66d73675ff83c36c8f33196e618fa707f5050949826f90bd0e3bbee4c453 |
| Publication page | 7c378d81c79238fab2771ab1a1bfb344d5a0b39467fb0f8aa72de92cfc52d870 |
| Manifest | f601eeddb8f90bf46b38c42962760d6d1b22769bdaf25d594d3fd6d2e3291f75 |
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 | W69owdQCdyASQw6ah8ozyxezaYiy3sRV5UNBd7JJl31f6Qgs9cKljhm4AvDqCdEj8kMqfv+AlEw5uiB36fiHCw== |
| 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
| 2026-09-17T10:42:22.802029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061031observed 7c378d81c79238fab2771ab1a1bfb344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:22.783914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061031/manifest.jsonobserved f601eeddb8f90bf46b38c42962760d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:22.765140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061031/publication.mdobserved 887a66d73675ff83c36c8f33196e618f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:22.746702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061031/publication.txtobserved b711d33a2734ffdb08472fc33dc0c447...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. |
|---|