OT-2026-000059869
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000059869) never changes.
Identity and time
| Publication number | OT-2026-000059869 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7767-b947-ec841ab53486 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0addb2f53debaa63ffd6fcd206e4e36f6c6c1a0553fda6d144f233ecb83e9696 |
|---|---|
| Markdown | 312c08b6b6e4c65079491b3bf1c07b62b10458ccc643e35c0a875f96e3e229fb |
| Publication page | e63ee3a7d4684ccfeba0b5653fadd9dbbedb0efeb6b627129ee02cf15f246038 |
| Manifest | e42084fe5710ec9e403e7ca8d8400bde6235cbb624d873dd751cfffb90d8e893 |
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 | uQ6m2/RU7fPMWYqt3YvmsjIMDXNH/7PBABmDAuHsg9JoxrwOIkbxTBbAvwbxwxryotoFMsmfTEVQxpGytIRMCg== |
| 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
| 2026-09-17T10:44:37.433220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059869observed e63ee3a7d4684ccfeba0b5653fadd9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:37.417168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059869/manifest.jsonobserved e42084fe5710ec9e403e7ca8d8400bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:37.400030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059869/publication.mdobserved 312c08b6b6e4c65079491b3bf1c07b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:37.381382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059869/publication.txtobserved 0addb2f53debaa63ffd6fcd206e4e36f...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. |
|---|