OpenTechnical

OT-2026-000064145

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000064145) never changes.

Identity and time

Publication numberOT-2026-000064145 · never reused
Internal UUID01a0ae8d-a45f-7c94-b729-bcb693d23aa9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064145
StatusPUBLIC

Content hashes

Canonical text3e174315728a979e2f702713b6cf9f573d0820dbf15705b738b8ac24e01ffe1d
Markdown00854970a749f4d6be3460a6723e1f45c8764bd6be02514eb1d3c49fe3e4a97b
PDF
Publication page8a99253a2908af779d0845c16eb6a2710824b265e483b5fd24324199bb7e7b21
Manifestd5e9a82f0f7a3a2b9092cbd05ca173a63bc6a30181c314ee2b29cd79dbb3ee3b

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
SignatureWIhkmfNvFfm3tkojew+mtkNOBlCdf1Q3qtkwp/y9ByEKsGz2P7Cyz1DRF16AL6pmLRhZIPSw9tcMxVXGQI74DQ==
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

2026-09-17T10:36:09.011375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064145
observed 8a99253a2908af779d0845c16eb6a271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:08.993419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064145/manifest.json
observed d5e9a82f0f7a3a2b9092cbd05ca173a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:08.974185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064145/publication.md
observed 00854970a749f4d6be3460a6723e1f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:08.956646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064145/publication.txt
observed 3e174315728a979e2f702713b6cf9f57...
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.