OpenTechnical

OT-2026-000016760

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000016760) never changes.

Identity and time

Publication numberOT-2026-000016760 · never reused
Internal UUID01a0ae6e-5919-704a-afed-cffcc1971f2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016760
StatusPUBLIC

Content hashes

Canonical text077b9a30b60d33ee30c4e3e17ebc6f6c9246b88e69afed575ce8f1da46e7a88d
Markdownd82d33075411cac24fdb436064cdea3116c4b7e586c527226dbac1adc6ced55e
PDF
Publication page0494e018ac66d442ac9c322ffd33d24919f72e610d86b3a437036af39853a0ec
Manifestd36a5eecf99116d6a313973f02a046853575a746a07f6a0a4268c20262ada2dc

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
Signaturebx31tPXb05y7jBIIirHl32dTu38/i0ClhtsTdIm+DBkrJzRlD5vq6jLLLbR0zNgmKX5bxCDFoTFRGncUgZmtCA==
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

2026-09-17T12:02:59.972480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016760
observed 0494e018ac66d442ac9c322ffd33d249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.955774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016760/manifest.json
observed d36a5eecf99116d6a313973f02a04685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.937918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016760/publication.md
observed d82d33075411cac24fdb436064cdea31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.919434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016760/publication.txt
observed 077b9a30b60d33ee30c4e3e17ebc6f6c...
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.