OT-2026-000043217
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000043217) never changes.
Identity and time
| Publication number | OT-2026-000043217 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7b7a-b78b-2c4e8fae6b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043217 |
| Status | PUBLIC |
Content hashes
| Canonical text | e234cff01f215419002b3aa347afd6df4f4f3b0a65211174a41ce369edb0066f |
|---|---|
| Markdown | 3ca693dcd8d7803fdbaad2ca35b0e7cabe2bf8f7fa7154897e52262a71977afb |
| Publication page | 674d37a2386e787f9a5cf9342570e27643c7f94cd1385193543aa4f0fe29f953 |
| Manifest | 1a61fcb95f1d39b86d0210363f2ab24f3af31712bff9ffb126714c4761b89ebb |
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 | GVVysJhl6tzmug7RjviKgTyYTiU2RMonUhID1AkjxmSXTykitx7/Jd4YRA5Ubjs8G61bSENSxSLHeHSQG5CvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:40.898158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043217observed 674d37a2386e787f9a5cf9342570e276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:40.880236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043217/manifest.jsonobserved 1a61fcb95f1d39b86d0210363f2ab24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.860375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043217/publication.mdobserved 3ca693dcd8d7803fdbaad2ca35b0e7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:40.840500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043217/publication.txtobserved e234cff01f215419002b3aa347afd6df...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. |
|---|