OpenTechnical

OT-2026-000009630

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000009630) never changes.

Identity and time

Publication numberOT-2026-000009630 · never reused
Internal UUID01a0ae6b-7563-79f7-82ec-53704dea0256 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009630
StatusPUBLIC

Content hashes

Canonical text82d8f34cf0c3e6b63ffd984b116acde5785eb04d94bfddec943e421c111bf5bb
Markdown4c587ff1c7d76cf38e329ff1ca36956d82b6c94689d64f10484468cb74bb93e0
PDF
Publication page9376c28cf8868300c46fb949fa2cda50d09419da61a709b993268d93fb9f191c
Manifest0100cf5be26ff5f86dd1c6e4ebe285ed199f6b872445502691c923a758f5f3db

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
Signature5oV+Gv1HnxzQM0m3arEYmJUfIuGlPydAgQb5mUYvujqM+APcVRzjeQWuKiW58fQQyyzZ5PVaGcJD8XCaymtBDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:05.293365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009630
observed 9376c28cf8868300c46fb949fa2cda50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.271883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009630/manifest.json
observed 0100cf5be26ff5f86dd1c6e4ebe285ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.252630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009630/publication.md
observed 4c587ff1c7d76cf38e329ff1ca36956d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.232818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009630/publication.txt
observed 82d8f34cf0c3e6b63ffd984b116acde5...
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.