OpenTechnical

OT-2026-000016086

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000016086) never changes.

Identity and time

Publication numberOT-2026-000016086 · never reused
Internal UUID01a0ae6e-0c4e-7e7a-8d5f-30c27ab6cf7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016086
StatusPUBLIC

Content hashes

Canonical textafc9923875674e00d21cc46107293e5f6acddb6352afd2ad985d1bc5c84dcc25
Markdownf70f4179ed77dd629da04b2efe07cf62921d5abfe8a813073b01a3cc44a118f5
PDF
Publication page30e606290b4778e7c97f8394bc18f34500cc78875446eff323ce413734b0cdad
Manifestb714a365b1bbfe4e2fa8411562718208226d01aa4c530c315bbfc358439599df

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
Signature00UsjbcTGDaGbsYJAJFphv+teV7V5xKF4caXm1q37A8F7j+otR+Z4TV1qloMn5gBkipXcCTaovsaSatdU3yXBQ==
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

2026-09-17T12:05:39.611480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016086
observed 30e606290b4778e7c97f8394bc18f345...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.591591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016086/manifest.json
observed b714a365b1bbfe4e2fa8411562718208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.572386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016086/publication.md
observed f70f4179ed77dd629da04b2efe07cf62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.554060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016086/publication.txt
observed afc9923875674e00d21cc46107293e5f...
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.