OpenTechnical

OT-2026-000059184

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000059184) never changes.

Identity and time

Publication numberOT-2026-000059184 · never reused
Internal UUID01a0ae89-8612-70e0-88d2-5edf0530c481 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059184
StatusPUBLIC

Content hashes

Canonical text9edc7847f878321977a3039daba678667ab6f58405a00ab1d7bf6f07bdfb206f
Markdownca13ad65c09e27493b76a4765f71746198deea4871834665b0bb02c872fe15e7
PDF
Publication page6c9d85bbc99657ecb8f01f9411ecab0001cc4a27bffff7c45981fcd9e37c3431
Manifest94307a6e5aa7ac633e983c683ba24f546bf813bfb7d5f1df970aa3809302da15

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
SignatureuVm8ym2E80W9x8ZYhGQR3i0Ur2IxS+EsXpj2PTIKfdGskXLjUcrQ29PuKg3OAKKi8bs7J9yxkmtyJlwJtl15Dw==
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

2026-09-17T10:45:08.578096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059184
observed 6c9d85bbc99657ecb8f01f9411ecab00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.560729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059184/manifest.json
observed 94307a6e5aa7ac633e983c683ba24f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.542870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059184/publication.md
observed ca13ad65c09e27493b76a4765f717461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.525209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059184/publication.txt
observed 9edc7847f878321977a3039daba67866...
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.