OpenTechnical

OT-2026-000084134

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000084134) never changes.

Identity and time

Publication numberOT-2026-000084134 · never reused
Internal UUID01a0ae98-5b5f-77f9-a114-52e4651088ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084134
StatusPUBLIC

Content hashes

Canonical textd490c310d1a3b06c1c2fc1e550f82a497c050b5b96ef376f26db732271b99e8f
Markdown6d97a6e5e8dcca660bade979b80bb63c7ca43df62cf473d0aed3d1f72e085c35
PDF
Publication page3cef0fab2d767a64277b5587a480cbc8c5803e89bf0995b5dcd5efac77ecd8ed
Manifest0e4424150db5919e591077cd89130d34e50aec83f07642c3b95970468b2908c1

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
Signaturep92khmJwRxM86ua8EO9jkbruTo/rtFD48vkcetU1Xzw+WwGjwRZSDoS70Bd9QUZVKNPcAWAXSGvu/woFQ2qKCQ==
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

2026-09-17T09:55:53.918698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084134
observed 3cef0fab2d767a64277b5587a480cbc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.901676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084134/manifest.json
observed 0e4424150db5919e591077cd89130d34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.884952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084134/publication.md
observed 6d97a6e5e8dcca660bade979b80bb63c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:53.867606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084134/publication.txt
observed d490c310d1a3b06c1c2fc1e550f82a49...
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.