OpenTechnical

OT-2026-000040033

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000040033) never changes.

Identity and time

Publication numberOT-2026-000040033 · never reused
Internal UUID01a0ae79-26fc-7ecd-8f60-2403ab1d4d2d · 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-2026-000040033
StatusPUBLIC

Content hashes

Canonical text9c85f04d35bb7b7f75255e5e850d050040142a1a034c52044ad81b13ca72119e
Markdownabc84cf9810442b93eae119b28ab8ef47b4dc0effcb7383cf4bf28b739a9aae8
PDF
Publication page81ad3d7e9bdc9f21d8b50744c3fc2ef87d617196aaafbdc83ea87fe608a4d9a8
Manifestc2a0b423a917550ebc8d2d8d5791ffd216fe5a452e51c6023549360f0d50a415

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
SignaturenRnpY4fq83wMFGoxcDsNVaMBe1+VE0Fqg57aVw9pwZ8/F6RgYX5DIUKRt/PEnMnCwYF7lO7HLjbAci707/q6Bg==
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

2026-09-17T11:20:34.152833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033
observed 81ad3d7e9bdc9f21d8b50744c3fc2ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.135121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/manifest.json
observed c2a0b423a917550ebc8d2d8d5791ffd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.112112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/publication.md
observed abc84cf9810442b93eae119b28ab8ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.090265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/publication.txt
observed 9c85f04d35bb7b7f75255e5e850d0500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:52.090576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033
observed 81ad3d7e9bdc9f21d8b50744c3fc2ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:52.073049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/manifest.json
observed c2a0b423a917550ebc8d2d8d5791ffd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:52.054746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/publication.md
observed abc84cf9810442b93eae119b28ab8ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:52.037826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040033/publication.txt
observed 9c85f04d35bb7b7f75255e5e850d0500...
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.