OpenTechnical

OT-2026-000098698

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000098698) never changes.

Identity and time

Publication numberOT-2026-000098698 · never reused
Internal UUID01a0aea2-42ae-7827-bb45-1b1cc4e1a4a9 · 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-2026-000098698
StatusPUBLIC

Content hashes

Canonical text1d79fd66d1ec34c049193bfd08f8d515c18567666ebdf0808a24826c0ee4c17b
Markdown708c8d3cfb58e072f4d7b5d1d199fb9b6815ebbac35890401a80c497cbec722d
PDF
Publication page946833413fa62f1f292faf517c3006cdbb1705f0c606083db8e49928c1db2215
Manifesta6eade45dd86a1bf0a3a123f40bbb492b78692d2583055ef832affada8cb879c

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
SignatureABvwe5gxe8tet7kpa8YFkHQJAEv1cTkibhvvJU8JuKC+bA9xqKGYFnviaJHAZtPW/IK6927dj4zm09ylKbkxCg==
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

2026-09-17T09:31:00.161751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098698
observed 946833413fa62f1f292faf517c3006cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.142872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098698/manifest.json
observed a6eade45dd86a1bf0a3a123f40bbb492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.125208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098698/publication.md
observed 708c8d3cfb58e072f4d7b5d1d199fb9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.106467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098698/publication.txt
observed 1d79fd66d1ec34c049193bfd08f8d515...
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.