OT-2026-000053699
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000053699) never changes.
Identity and time
| Publication number | OT-2026-000053699 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7e88-bea1-ba1114506a0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 347b000065ba4fefcf340c4656bfe45058d645dada318484e72c0061fc0ca8e9 |
|---|---|
| Markdown | 53148f863d3cdf01b678d78e0a2f203583569870c87fff4d1d2896a81da238b1 |
| Publication page | 3b15992b07a29c051e60ebfc7ca3f78f37a9fcfbfb076ff15fbeddbdf21d679c |
| Manifest | dbb3dab713c0da64aa2472a0522732c5d94ddca070243fd0b83400daa26fd768 |
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 | 6DA8yiqtZ975tPZgiDzdRHl0EptzfbK1jLIExBBIP3/cWoF3cu32cx/MLi2Dm8hkagqu7Bg6dnMBJM8uYqQSAg== |
| 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
| 2026-09-17T08:40:04.492200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053699observed 3b15992b07a29c051e60ebfc7ca3f78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:04.469562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053699/manifest.jsonobserved dbb3dab713c0da64aa2472a0522732c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:04.327752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053699/publication.mdobserved 53148f863d3cdf01b678d78e0a2f2035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:04.309619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053699/publication.txtobserved 347b000065ba4fefcf340c4656bfe450...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. |
|---|