OpenTechnical

OT-2026-000040019

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000040019) never changes.

Identity and time

Publication numberOT-2026-000040019 · never reused
Internal UUID01a0ae79-26fc-73d4-9386-8c86db8c808b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040019
StatusPUBLIC

Content hashes

Canonical texta481954d50d704c8d9371fcbc2f4f84031d4a2d48dff71b8b1088621aea4deb5
Markdownd75675ac625dbe97402cc9db492aac2c3cad14c936b128249b47462c9a1e1cc6
PDF
Publication page7332bb5488801b958f5027523e5920b50ad73875276c0e2b6c3cef3751b0f635
Manifestf19856d40efbeb7c5846a6ff8154e19a69c1e5a9f6f07ed81de366bad6d2c845

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
SignatureArrjowmeGMbJQvbRIYrf026VN302+SunLCpVCa3eJHJPgvlB35Mk/3jKr3jmePrRW7fv9gP7Rw5EKxWpsOORCw==
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

2026-09-17T11:20:32.944159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019
observed 7332bb5488801b958f5027523e5920b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.926494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/manifest.json
observed f19856d40efbeb7c5846a6ff8154e19a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.909752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/publication.md
observed d75675ac625dbe97402cc9db492aac2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.891194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/publication.txt
observed a481954d50d704c8d9371fcbc2f4f840...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.982542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019
observed 7332bb5488801b958f5027523e5920b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.965371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/manifest.json
observed f19856d40efbeb7c5846a6ff8154e19a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.949181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/publication.md
observed d75675ac625dbe97402cc9db492aac2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.933006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040019/publication.txt
observed a481954d50d704c8d9371fcbc2f4f840...
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.