OpenTechnical

OT-2026-000084829

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000084829) never changes.

Identity and time

Publication numberOT-2026-000084829 · never reused
Internal UUID01a0ae99-43b3-77f3-b84b-b07facc24e78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084829
StatusPUBLIC

Content hashes

Canonical text00545f283730105576b68839390b9d1c654c2edda5d40a7564e26219d2e51241
Markdown49ddad204a7935371624e4c8473e88443fb2428a950502cdc459c630de673e81
PDF
Publication page98ac224c2f4fa9146b0192a9e375923218c11bc6bd01bf565d1aa6458262dbd8
Manifest623d6354d52f744dc0a6dbfd5f8827ec45b2e3e182bd92e45acc5f7854446fb0

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
SignaturevEamNpnUo4Xn7ir8XaPUOmLgNOQLBFUNC6l9PtZu9Zlrx8Td2sHGwnmvE0g57DdPRbOMM4ToU4XS9NuzPZrNDQ==
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

2026-09-17T09:54:46.776421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084829
observed 98ac224c2f4fa9146b0192a9e3759232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.759244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084829/manifest.json
observed 623d6354d52f744dc0a6dbfd5f8827ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.740975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084829/publication.md
observed 49ddad204a7935371624e4c8473e8844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:46.722949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084829/publication.txt
observed 00545f283730105576b68839390b9d1c...
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.