OpenTechnical

OT-2026-000033783

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000033783) never changes.

Identity and time

Publication numberOT-2026-000033783 · never reused
Internal UUID01a0ae75-a391-7da3-91c5-f77c603e3b96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033783
StatusPUBLIC

Content hashes

Canonical texte7c8f48b03e40043794d4ff8357f4dd91a0265a82c36861491aa8560a84c503c
Markdown0ba6c138a68b620defd309e96614cb86e7cd84c03bb54afc035058649ce411c6
PDF
Publication pagef048a6e8f7b5c51d8ceb9021d1a3e863fdb6d425ecf8e50b7d66cdce24e1d248
Manifest71dfbb2baa09beabfbb95db2289dff5facdb615917c5874bb4c1f24fb64dbd2e

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
SignatureuUCdx8jNYafWE7eBwDgsU1evxsSTUF6h3wFKbTrwmEZozESSheL6s+CLigw3Xkj9JIOCq5xYRniAhnW5zbBYBA==
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

2026-09-17T11:31:49.301352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033783
observed f048a6e8f7b5c51d8ceb9021d1a3e863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.284183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033783/manifest.json
observed 71dfbb2baa09beabfbb95db2289dff5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.264934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033783/publication.md
observed 0ba6c138a68b620defd309e96614cb86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:49.240890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033783/publication.txt
observed e7c8f48b03e40043794d4ff8357f4dd9...
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.