OpenTechnical

OT-2026-000092150

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000092150) never changes.

Identity and time

Publication numberOT-2026-000092150 · never reused
Internal UUID01a0ae9d-875a-7ccd-b5a5-f63d1a2e7226 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092150
StatusPUBLIC

Content hashes

Canonical text226a97d2319ce8e72d2e44c03e59545d9ca4ad551cfc7605398247b574b1ade1
Markdown222c062809e4fcfe55845b7f732acd139201c56baf3ded9d26c5663d872b55a6
PDF
Publication pagec8935ecc7e6a444c4f86611839a764c19c3a6381f219944e3258d465ea76bb7d
Manifest114168674a8f12ca5c20ecf4856f00e90ed002c17ba1d94f2ab692a41fd39571

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
Signature3/gMS2fRJokbU+7rL85xhk4RAEFYflsK5lraXdPoaqGA4gN9GuzEGA6nt0Ihxi8L4SKo3zxt0FPwmLxbchVSCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:37.223593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092150
observed c8935ecc7e6a444c4f86611839a764c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.207119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092150/manifest.json
observed 114168674a8f12ca5c20ecf4856f00e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.190807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092150/publication.md
observed 222c062809e4fcfe55845b7f732acd13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:37.173636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092150/publication.txt
observed 226a97d2319ce8e72d2e44c03e59545d...
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.