OpenTechnical

OT-2026-000065152

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000065152) never changes.

Identity and time

Publication numberOT-2026-000065152 · never reused
Internal UUID01a0ae8e-1df9-7dce-8493-6227bc111673 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065152
StatusPUBLIC

Content hashes

Canonical text790d8cb76e0fd19bf49f81eca74633fee7275094c5a2b858b907af80eec16d97
Markdown3e3e8b85b642bca17517a73fb8b62e8bdfa34457d07b3af1f518d8181c311ac0
PDF
Publication page69e2f6073646397d62bbf25ddc2154f95d7a2fe70398e852dd11146849c0bedf
Manifeste84ce41ce9f0870e85ee31d80188d68a520a31f10fa55b5111fd6a04dcafbbd3

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
SignatureYb8faIIPg7VHwSSpgDgwgpjO6QF6nJeLh9RMoz6A+2pfYSpM49sGTVsQDeRiPT4SyAyJE3tvuDtd8PaI+YFZCg==
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

2026-09-17T10:34:59.337973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065152
observed 69e2f6073646397d62bbf25ddc2154f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:59.317355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065152/manifest.json
observed e84ce41ce9f0870e85ee31d80188d68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:59.300218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065152/publication.md
observed 3e3e8b85b642bca17517a73fb8b62e8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:59.281407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065152/publication.txt
observed 790d8cb76e0fd19bf49f81eca74633fe...
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.