OpenTechnical

OT-2026-000025314

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025314) never changes.

Identity and time

Publication numberOT-2026-000025314 · never reused
Internal UUID01a0ae71-5fa7-796b-ba6d-af7a21012a30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025314
StatusPUBLIC

Content hashes

Canonical text70c47a0adb787e317494a41f04af17f99b20bc9a9d023ce4b32711e0a06b01c0
Markdowndcb3004bf6fe0bedd1abacace0a3406e333afdd426724db1e05feedbccf9ba47
PDF
Publication page1e72f043484e71241a07485a50e2e52e864501b1a2f631f09645a4f77549ac93
Manifest57c6c0607efb677a966c30741679d34bd75b8c43c9228aa382cf207e10c97e77

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureqaFf2wcUkMLXRUCGDtQq80xwu6MbxT+xuxdlt91qftS9RGdUrW5m3ULE7srvTGwBNAcFh1Ph7FCaHTMO4iWADw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:20.092700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025314
observed 1e72f043484e71241a07485a50e2e52e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:20.073567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025314/manifest.json
observed 57c6c0607efb677a966c30741679d34b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:20.054813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025314/publication.md
observed dcb3004bf6fe0bedd1abacace0a3406e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:20.035233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025314/publication.txt
observed 70c47a0adb787e317494a41f04af17f9...
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 archivePending 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 packagePending Custody packages are produced weekly.