OpenTechnical

OT-2026-000101224

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000101224) never changes.

Identity and time

Publication numberOT-2026-000101224 · never reused
Internal UUID01a0aea3-c378-7214-b70c-dc3182789ee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101224
StatusPUBLIC

Content hashes

Canonical texte3636959f1b38a7915d52bdb0106f98d38947566ac297bab554048aee48f2b34
Markdownfaf1607dcfcea06ff04f37b6eeb11bdd8f4c1daedca0fc87da6bbb66ac861314
PDF
Publication pagea3d9ae8df3e2e2fa2c5edc3c33d38808ee7b4385b001c7822dfdafc9ed3056c1
Manifestcaa9a24a5251c7b514302084bccf91444b63df198ed02fa5247d8acf3d03a40a

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
SignatureihTJ9kmWyuAqlPSwpyakg0bRFbcJw6dDwNcZY7DTY7nCDYmjkze0XogV/VsfhMiw7Y7b/AzdzvvXPQzeqmMcCA==
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

2026-09-17T09:26:52.847151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101224
observed a3d9ae8df3e2e2fa2c5edc3c33d38808...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.830192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101224/manifest.json
observed caa9a24a5251c7b514302084bccf9144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.813363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101224/publication.md
observed faf1607dcfcea06ff04f37b6eeb11bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.794054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101224/publication.txt
observed e3636959f1b38a7915d52bdb0106f98d...
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.