OpenTechnical

OT-2026-000040826

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040826) never changes.

Identity and time

Publication numberOT-2026-000040826 · never reused
Internal UUID01a0ae79-6d10-7c3c-881c-cd5d196a805d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040826
StatusPUBLIC

Content hashes

Canonical textcc51eb0c9858ecb2fd2214c058ba820aed991da49f97cafef65848928596e18a
Markdownf9c982a43d726966f6475d65a94a6d46643968b3bc623b11ab447013cc35c352
PDF
Publication pagee27b15636cf95c4108c5b315365cb035a140db46961f1b2795721ee826e0708d
Manifestfeee02c23123050c018e6e98641b9278ac0f4337c552e3ab2c4ebf8e6ea16a0f

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
SignatureHEmwRBjiWe6sRsg6bxxKUMgNOYcUS9g8DPpWYM4ItJuH+zBPaNoww1mBAwgJBLwa6omrrruNu/w83dV+nmXiDQ==
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

2026-09-17T11:20:10.323426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826
observed e27b15636cf95c4108c5b315365cb035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:10.303773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/manifest.json
observed feee02c23123050c018e6e98641b9278...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:10.285013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/publication.md
observed f9c982a43d726966f6475d65a94a6d46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:10.265375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/publication.txt
observed cc51eb0c9858ecb2fd2214c058ba820a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:36.290630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826
observed e27b15636cf95c4108c5b315365cb035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:36.272929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/manifest.json
observed feee02c23123050c018e6e98641b9278...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:36.255193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/publication.md
observed f9c982a43d726966f6475d65a94a6d46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:36.235788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040826/publication.txt
observed cc51eb0c9858ecb2fd2214c058ba820a...
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.