OpenTechnical

OT-2026-000102395

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed 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-2026-000102395) never changes.

Identity and time

Publication numberOT-2026-000102395 · never reused
Internal UUID01a0aea4-8589-7c93-b4a2-01149b86287a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102395
StatusPUBLIC

Content hashes

Canonical textc07a82427bdd5765b7053d2a29dfc83c18f822a1ac712b773d0f7b7bb01c817b
Markdowndb2c39a8f044a3b516f770be11481fd62f3efecb02d91e623623f18b6ef8d607
PDF
Publication page328d086cf95617d971564c93018b0362d2b7c07a037e8b31869f15b704df9981
Manifest94cd39dd416de3d009282d105ecb8440140bb199bf131d29ed9bc09e91a78a8d

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
Signature/zGxVET7UEUImSPt6UEJ2wJCB1OuyflDUASrr94XAjx1/4dP5gjmHD+aBCw3/90EHqe0Ix1XLjbXSYOM3S2/Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:44.072926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102395
observed 328d086cf95617d971564c93018b0362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.054433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102395/manifest.json
observed 94cd39dd416de3d009282d105ecb8440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.034397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102395/publication.md
observed db2c39a8f044a3b516f770be11481fd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:44.013770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102395/publication.txt
observed c07a82427bdd5765b7053d2a29dfc83c...
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.