OpenTechnical

OT-2026-000065508

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000065508) never changes.

Identity and time

Publication numberOT-2026-000065508 · never reused
Internal UUID01a0ae8e-46f9-7944-b97b-0dedffa70f4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065508
StatusPUBLIC

Content hashes

Canonical text4c1ab8bdbc6185c73428a36df3d6845c85581bb35b5dbb68f796650afc0a13be
Markdown3a183d614f64e638620bdc447c26fc5f219f1adbb4ef0af21b25e04290601010
PDF
Publication page862d33877519246439600fe35c03464d0abc6cdaa7d81f4a10898bcb807124a9
Manifest89dadfc6036598ea33355f374b384333b4a09ab71b0ce474204c1cc921fd5a2a

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
SignatureVThxA2jzGlNBNJPD43GQGApDgwOklZZ/k54aC5eSkPtY94meFYnHofbfK6o7tf+PO40lz1OwucpUOaoSorBuAw==
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

2026-09-17T10:33:48.116804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065508
observed 862d33877519246439600fe35c03464d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.099618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065508/manifest.json
observed 89dadfc6036598ea33355f374b384333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.079346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065508/publication.md
observed 3a183d614f64e638620bdc447c26fc5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.060980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065508/publication.txt
observed 4c1ab8bdbc6185c73428a36df3d6845c...
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.