OpenTechnical

OT-2026-000069433

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069433) never changes.

Identity and time

Publication numberOT-2026-000069433 · never reused
Internal UUID01a0ae90-b52a-7fcd-a662-99bda9d5e55f · 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-2026-000069433
StatusPUBLIC

Content hashes

Canonical textb26b7cb4152ce9665785b49001ad6bf0fc499c9104a4f5d98d12739a8f35a435
Markdown2a76d0c4ed612315f4b81bf06a044bca997055b9c3ff23189c65adf930dca769
PDF
Publication page789009acea75799bfa4ee7844956de500eb80398c1d4e211457e04696400cd7f
Manifest38e56aa918f6e7ad928f2590687d165838d64913832df252b2a448fc5ec0accf

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
SignaturejqhOZPTja+1eathQg18BWfumQPikYp71hacfSgSjqXF3NCzWAiAIRT3J94/8HPiNkRAxWgkEIpOSIE3UlTYGAg==
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

2026-09-17T10:30:29.460444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433
observed 789009acea75799bfa4ee7844956de50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.787199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/manifest.json
observed 38e56aa918f6e7ad928f2590687d1658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.768369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/publication.md
observed 2a76d0c4ed612315f4b81bf06a044bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.752681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/publication.txt
observed b26b7cb4152ce9665785b49001ad6bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.853051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433
observed 789009acea75799bfa4ee7844956de50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.835297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/manifest.json
observed 38e56aa918f6e7ad928f2590687d1658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.817432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/publication.md
observed 2a76d0c4ed612315f4b81bf06a044bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:02.799378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069433/publication.txt
observed b26b7cb4152ce9665785b49001ad6bf0...
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.