OT-2026-000052059
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000052059) never changes.
Identity and time
| Publication number | OT-2026-000052059 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7fff-ba24-82d85e44086d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bfa04de328e7247e6fb0f4cd85aef7910b035c490da64220fa2baccb92f8fb |
|---|---|
| Markdown | fd8290a7e8293a163cb2742444d75cc020c13749d3090d28a7b249196d1f1688 |
| Publication page | 15cda766034c9a83a9aa34b2ebd1ce0f0587df4e62deae4c45b714d500368171 |
| Manifest | a775626e293003f9dd180784bb39de29d02c1e88ccb6ba9d191c27560023e449 |
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 | hZkBSh3t17o6KBCzAA8JQQYvGSeBFM7ZQVC54QVIpuS/3g94xc/wfiLnQ9Eacg7KcRsgxpM35l67PAQNsMB+Ag== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:34.879997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052059observed 15cda766034c9a83a9aa34b2ebd1ce0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:34.863318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052059/manifest.jsonobserved a775626e293003f9dd180784bb39de29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.846752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052059/publication.mdobserved fd8290a7e8293a163cb2742444d75cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.830130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052059/publication.txtobserved 50bfa04de328e7247e6fb0f4cd85aef7...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. |
|---|