OT-2026-000041429
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000041429) never changes.
Identity and time
| Publication number | OT-2026-000041429 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7943-92af-9e62e3a8181f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509a94139ac8b3de1f80d6d12c352f1c61b8cd37fecb769c1130b7c5c27878fd |
|---|---|
| Markdown | d50867cff74de01ee52dda788f42349b52cc923c4071d275b68e0ef7ff991177 |
| Publication page | 50cdac5c265231d92752ee7a1a779a3cfdc658257224028d23850913708e0e65 |
| Manifest | 0cfa40b339eeb1c70363b2f682e195b7b480740b7d9cfcb63a51b56b5a33fa64 |
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 | U/o0yQ55OuTspHTen2ciWCNj7pSvzcAdRkunLDrzg2oZsxD+RVoC1DzjXBqIk6AGzHt9DWuzXphtprXJokhhBw== |
| 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
| 2026-09-17T11:17:26.918591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041429observed 50cdac5c265231d92752ee7a1a779a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:26.901027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041429/manifest.jsonobserved 0cfa40b339eeb1c70363b2f682e195b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:26.876183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041429/publication.mdobserved d50867cff74de01ee52dda788f42349b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:26.849871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041429/publication.txtobserved 509a94139ac8b3de1f80d6d12c352f1c...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. |
|---|