OpenTechnical

OT-2026-000037016

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000037016) never changes.

Identity and time

Publication numberOT-2026-000037016 · never reused
Internal UUID01a0ae77-7740-754c-afbc-37ec36b5cc15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037016
StatusPUBLIC

Content hashes

Canonical text428b40168e20a1a64bcb718394a413130acf8354479f3bce7d0d20730731367a
Markdown33451215340c72d6b488e964130c703b38a9c50ec013ecec99b150a81ca5799d
PDF
Publication pagef8a0ae4260a122e31a5bb769215b728d7197e1ef4c294d15dd2119c8a032b261
Manifest05f89b2a122e66c5be40849abb840c1b6e8d35783433ee5e50397169201cd2e9

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
SignatureeJci2Hxvn0kpNmmv+4WGl9BuUsNkKSyY0+4AvDQpgjfHPdosuYGequKruZcHUn8ass011nM8cAuEyCsj7tNkBw==
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

2026-09-17T11:24:41.365991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037016
observed f8a0ae4260a122e31a5bb769215b728d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.348669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037016/manifest.json
observed 05f89b2a122e66c5be40849abb840c1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.332848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037016/publication.md
observed 33451215340c72d6b488e964130c703b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:41.315492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037016/publication.txt
observed 428b40168e20a1a64bcb718394a41313...
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.