OpenTechnical

OT-2026-000100825

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100825) never changes.

Identity and time

Publication numberOT-2026-000100825 · never reused
Internal UUID01a0aea3-66f5-7f53-b770-442c393f3b31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100825
StatusPUBLIC

Content hashes

Canonical text045f04013dbbda984ae5100e2b373dd1bc44e7bc017e69db26e786fcd3ac234e
Markdown7073a1648163c1332c8305138876bdefaadd80773f2fa1e7e343d6e7719f1313
PDF
Publication pagef0862db4eb14913d18f7eb49c8dec870dd9e03b5507887af86f3f487c72b5e8b
Manifeste3438fbc5fb895f31614abcbaaef8d62e2299a3f77fa16d1aaf94202a71834b9

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
Signatureey26VX3E/X0LIVR+0SAYIQJgwR7HAKbkFaalRjROFz9KNfc2R+TZq2dS8dzEr3uXITKB5+BpDqGmgmD0vlReDQ==
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

2026-09-17T09:27:44.798167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100825
observed f0862db4eb14913d18f7eb49c8dec870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.779314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100825/manifest.json
observed e3438fbc5fb895f31614abcbaaef8d62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.759822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100825/publication.md
observed 7073a1648163c1332c8305138876bdef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.741107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100825/publication.txt
observed 045f04013dbbda984ae5100e2b373dd1...
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.