OpenTechnical

OT-2026-000082510

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000082510) never changes.

Identity and time

Publication numberOT-2026-000082510 · never reused
Internal UUID01a0ae97-8cc7-775c-af56-8130ad9abe36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082510
StatusPUBLIC

Content hashes

Canonical text965c72e68bf8bbba6fdea89552480d38b83733cc3ffa1b5bbcd1c839ba5e4bc4
Markdown0770b7ab0d334beb9b943c46b39ac28482ecc3244e4e5e60a68db620f89c6ad8
PDF
Publication page4c855ed6f71d051d0b45c043278dce52a5ac01c534b1cc1651904270f464cabf
Manifest0c320823f11dba5b98dba53f143c9b7a6cd0be241c8b1b730046e0629a83543a

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
SignatureSyu/boNhhcqz0VkYRmwz+zeZF5a+GKBhL1DTqiT6dryoAv0WlyPyKNBF/42OyHmqXxXJRxOddiJMPGFFFpV0AA==
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

2026-09-17T09:57:56.508885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082510
observed 4c855ed6f71d051d0b45c043278dce52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.493982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082510/manifest.json
observed 0c320823f11dba5b98dba53f143c9b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.477138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082510/publication.md
observed 0770b7ab0d334beb9b943c46b39ac284...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.461188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082510/publication.txt
observed 965c72e68bf8bbba6fdea89552480d38...
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.