OpenTechnical

OT-2026-000098811

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold 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-2026-000098811) never changes.

Identity and time

Publication numberOT-2026-000098811 · never reused
Internal UUID01a0aea2-42b0-7428-a00d-a6593c5b24c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098811
StatusPUBLIC

Content hashes

Canonical texta03934cea43160256e3ac5081df6b09a886f18aed4239ad15156745f5e1afe93
Markdown8e970f9793fb31b0daf8e4bd7f74e370d121016aab94ba49b50a6102ebce0e84
PDF
Publication page744dc12a9f21061156000c39a7468cee1252289597f3b56205536a0948a67c8c
Manifestcf6bc23d30b332d49b064ba0132fdcda4f96de8099546fc692f2fce2598a8ba7

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
SignaturexN5gby8U6MoWbTF7UUhc5mWKZZtmwe7O+Umc2lztSJ8cciQC6cNtWPJILfvk9d6pTYXbdKP7Saey0fvy2J4MDw==
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

2026-09-17T09:31:08.655795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098811
observed 744dc12a9f21061156000c39a7468cee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.637432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098811/manifest.json
observed cf6bc23d30b332d49b064ba0132fdcda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.616701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098811/publication.md
observed 8e970f9793fb31b0daf8e4bd7f74e370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:08.599183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098811/publication.txt
observed a03934cea43160256e3ac5081df6b09a...
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.