OT-2026-000043974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000043974) never changes.
Identity and time
| Publication number | OT-2026-000043974 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7c57-a7aa-339b184251cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043974 |
| Status | PUBLIC |
Content hashes
| Canonical text | f514cb23f1e5f9290415cfbaf1dddb475c44187335672c7c5ce5c901bab3a60e |
|---|---|
| Markdown | ff9af4158e86ca9a80d83aa2dad2a886afdfad8b0216a66bb18b48516379bfd6 |
| Publication page | 374120011750533e91d7f5241ab5dc880f3af32c52452aec61b4d58c11cbc064 |
| Manifest | 839249866823ed0804283a8bdf8fb3b25b673500069642dc87ffeed6f4cf1c71 |
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 | 9oF21V5Y3r/lIyIY/Y4V/ve40n1Q24C2jdeDPlkr3wVt1kblvTv/jr8JuyOC5Gci3nI3eUkuzEW2t/SmqGGeBg== |
| 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
| 2026-09-17T11:12:20.201286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043974observed 374120011750533e91d7f5241ab5dc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.182581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043974/manifest.jsonobserved 839249866823ed0804283a8bdf8fb3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.159542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043974/publication.mdobserved ff9af4158e86ca9a80d83aa2dad2a886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.140104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043974/publication.txtobserved f514cb23f1e5f9290415cfbaf1dddb47...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. |
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