OpenTechnical

OT-2026-000069430

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000069430) never changes.

Identity and time

Publication numberOT-2026-000069430 · never reused
Internal UUID01a0ae90-b52a-756a-8925-39eb117d006f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069430
StatusPUBLIC

Content hashes

Canonical text9e2fe15c79a9e388ac09a9f75b2cef1bfe2f0358b5a112cc7e51e671e014f71d
Markdown5493d9ec7a061c5ea5d41955929c1b4b72e90f818d9de366a1deb13f58f12f7a
PDF
Publication page6e3c95f2eca01f5f7c87167062f5df861de7fe18672d51c722964df0ff4dc499
Manifest60e54999595ce7c0c50e65a846472d1f5e048ef327fa0a6414cf8008e67c003d

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
SignatureVX3vcnxSRzVRm5Da6Ce5UZXv42fkLcPqGjdLlFYGuTTDb9NFSEn+dq8LZQ6Khxe/mKP0m90bMjRqOdbXV563AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:22.465706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430
observed 6e3c95f2eca01f5f7c87167062f5df86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.445045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/manifest.json
observed 60e54999595ce7c0c50e65a846472d1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.423396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/publication.md
observed 5493d9ec7a061c5ea5d41955929c1b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.405995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/publication.txt
observed 9e2fe15c79a9e388ac09a9f75b2cef1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.520537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430
observed 6e3c95f2eca01f5f7c87167062f5df86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.504606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/manifest.json
observed 60e54999595ce7c0c50e65a846472d1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.488074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/publication.md
observed 5493d9ec7a061c5ea5d41955929c1b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.470926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069430/publication.txt
observed 9e2fe15c79a9e388ac09a9f75b2cef1b...
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.