OpenTechnical

OT-2026-000007945

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000007945) never changes.

Identity and time

Publication numberOT-2026-000007945 · never reused
Internal UUID01a0ae6a-908b-776e-9d9c-fa5c40fc4856 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007945
StatusPUBLIC

Content hashes

Canonical text180b2715ed9f120d405d28607ae4cde8877b5f6c7cb57a777913fb1aa71cb1b5
Markdowne2efcb4cafada8ef4fc5677a1f5780f64ff2c08ed1c6e2ed9adfae577becaa95
PDF
Publication page86e713d066daa401d9e3568dac3724eac0d7b4d678260334e5d0fe147d15cfa5
Manifest20e629ff54777bf4a79b30b82f8a58e7941ed32a0e1b3c677d5c2abf67e744fd

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
SignatureSdInWaRAQ6aY6gUsw7bJlAEQ2hiXlSs5JYQVncHPe+syUutPKqU4OXeh6FV0QGksMKNJZti1tpepRdjl73OfBg==
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

2026-09-17T12:20:27.062816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945
observed 86e713d066daa401d9e3568dac3724ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.040798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/manifest.json
observed 20e629ff54777bf4a79b30b82f8a58e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.020223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/publication.md
observed e2efcb4cafada8ef4fc5677a1f5780f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.996794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/publication.txt
observed 180b2715ed9f120d405d28607ae4cde8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.596958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945
observed 86e713d066daa401d9e3568dac3724ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.574168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/manifest.json
observed 20e629ff54777bf4a79b30b82f8a58e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.551379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/publication.md
observed e2efcb4cafada8ef4fc5677a1f5780f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.527338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007945/publication.txt
observed 180b2715ed9f120d405d28607ae4cde8...
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.