OpenTechnical

OT-2026-000061792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061792) never changes.

Identity and time

Publication numberOT-2026-000061792 · never reused
Internal UUID01a0ae8b-b8ac-7ac6-9e0f-ad61b5b4cac8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061792
StatusPUBLIC

Content hashes

Canonical textae12a9226216d7ebfc5a3f5b8743c164c36edf7a3cafe9138132f22303cc5b3d
Markdowne6c9c59ea13b8a056d784f20f45532f8c9a6e991a95b7ac66ac6cbb36d53615b
PDF
Publication page7723805691a6e3129e223266fe1b208fb4e18157a3d419071e9b8b725838f38e
Manifest4f3310a008d37abecf70ae3330c0c0c94d17d30f8adc3436f8392df0de15133e

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
SignaturevtP9xIIpDPMeu3eOc1tFFOLR29bF5WIhL/FVi7MyKVOgZ+3mgdtbIgyQStt0/SxjL2QfbqFgtTzGUsu0VFAPBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:30.702236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061792
observed 7723805691a6e3129e223266fe1b208f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.682986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061792/manifest.json
observed 4f3310a008d37abecf70ae3330c0c0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.662533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061792/publication.md
observed e6c9c59ea13b8a056d784f20f45532f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.643948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061792/publication.txt
observed ae12a9226216d7ebfc5a3f5b8743c164...
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.