OpenTechnical

OT-2026-000044211

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044211) never changes.

Identity and time

Publication numberOT-2026-000044211 · never reused
Internal UUID01a0ae7b-d67b-7fef-84d1-7b69b3f8dbbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044211
StatusPUBLIC

Content hashes

Canonical text88da92c049ba7325884aee45ccb93aaa9114f2469c9e743519331abf436996f4
Markdown52a9092211554c098c82d1646f82da7d056011e2269d37b557ca10b661cab11c
PDF
Publication page258f5d48716f3afa7a609a4e584c3f0b1a42f9ac9163a7d9323a29eac8924828
Manifestc7e59bc1acb2ae30a2dab136141550072ad44a8638fb7b1bc5fd6730ad47480f

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
SignatureW62Mb8saV5x65ydLAeqpkMlm23GxA7672AAvFkpEibXtJwtd/TxblkN9sraJvPN6gitwPlCl+aR8ccIg5CJ/DQ==
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

2026-09-17T11:12:45.983714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044211
observed 258f5d48716f3afa7a609a4e584c3f0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.964748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044211/manifest.json
observed c7e59bc1acb2ae30a2dab13614155007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.943551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044211/publication.md
observed 52a9092211554c098c82d1646f82da7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:45.924443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044211/publication.txt
observed 88da92c049ba7325884aee45ccb93aaa...
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.