OpenTechnical

OT-2026-000098066

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000098066) never changes.

Identity and time

Publication numberOT-2026-000098066 · never reused
Internal UUID01a0aea1-e963-749c-a3f4-6ba420baa72c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098066
StatusPUBLIC

Content hashes

Canonical texta5b2f976399fe6e7666cc5ef2fc85828cf188f8906ac5559b177aefa897fc123
Markdown7aca554278aa5760da384729719bd545a163afa57f144b06e97942044dea9020
PDF
Publication pagedf92f524132b9d70485b98269da25796ffff84931ea6f2a3782bcc533d01467e
Manifest3b1f7e740c4b29230e192fc287c0797c8c050a317f425ad68f1c9dc1ba3438b1

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
Signaturef7LkQwB0KrVFPI+9xuCl1+Jy3BRp55CxhSwVvdnP67iXHrJF3rSiImxykOgEUbf/OT415V3izs5VWVgyWvrTDQ==
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

2026-09-17T09:31:11.765755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098066
observed df92f524132b9d70485b98269da25796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.750000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098066/manifest.json
observed 3b1f7e740c4b29230e192fc287c0797c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.732780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098066/publication.md
observed 7aca554278aa5760da384729719bd545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:11.715731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098066/publication.txt
observed a5b2f976399fe6e7666cc5ef2fc85828...
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.