OT-2026-000052463
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000052463) never changes.
Identity and time
| Publication number | OT-2026-000052463 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-77d5-893e-55a2ac03089c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052463 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb02a1157d8c517615e3721edfcbdbcf63d7f23c0241a15a7c58aac3fe021e7c |
|---|---|
| Markdown | 32bd0acbcc50e5e4838902bf66211f36a41ae9691f372d66b634ecd01dfe0da9 |
| Publication page | c6eda6a2224a521723f8e1f8dc3fed1d6df6d6cdab984ade7e63aa95bd46ebdd |
| Manifest | ee4cde241c593f5bd4bd997185d2ed7227ee83eeae1a8c4cf9efa826760d04a3 |
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 | Da5cd2bm3UPpES/Bil7WSzDDltHzERKBHoWn3Zn60jVHBBxsiQHwNlGa1ReDgz9aaKtuOleLl8uyWmradhQwAg== |
| 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
| 2026-09-17T10:57:05.402340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052463observed c6eda6a2224a521723f8e1f8dc3fed1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.383600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052463/manifest.jsonobserved ee4cde241c593f5bd4bd997185d2ed72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.365401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052463/publication.mdobserved 32bd0acbcc50e5e4838902bf66211f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.349818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052463/publication.txtobserved fb02a1157d8c517615e3721edfcbdbcf...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. |
|---|