OpenTechnical

OT-2026-000076622

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076622) never changes.

Identity and time

Publication numberOT-2026-000076622 · never reused
Internal UUID01a0ae94-b06e-7648-9370-20996ab6e5d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076622
StatusPUBLIC

Content hashes

Canonical text64ede9a907f9b6722439d5011b211b043a3754399364b0fdeb4dabf66680211b
Markdown709126eee679107a6ab1dd1a1c6cd6524d9de7a449611e03dfb8ab6acba31ebe
PDF
Publication pageb10b83eda46317c589ca977580e56e4f17d6da4d7806b31a08e0c4899c9493d2
Manifestf617d839fed4962b2fbe0e471fc3258746a8f863900839b520eb51dd0a762d98

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
Signature7uO81hPMLaW7d6YU3jedvXxGS3q8In+X3yo32rqvOfpgujrune5TD7hBd34OeSHJqGdfCQy/eqX1NAxRuEqfDQ==
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

2026-09-17T10:09:21.080042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076622
observed b10b83eda46317c589ca977580e56e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.061566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076622/manifest.json
observed f617d839fed4962b2fbe0e471fc32587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.042852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076622/publication.md
observed 709126eee679107a6ab1dd1a1c6cd652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:21.024381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076622/publication.txt
observed 64ede9a907f9b6722439d5011b211b04...
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.