OpenTechnical

OT-2026-000035076

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000035076) never changes.

Identity and time

Publication numberOT-2026-000035076 · never reused
Internal UUID01a0ae76-6a1c-7d74-91bc-0b4e6c8b2017 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035076
StatusPUBLIC

Content hashes

Canonical text0c548a42728b6584f0156ddc92f5eb63825ccbe43f21f3a8e8466341d569b775
Markdownfe463c577f9b2447ee0e6965da0aa10d6d761f9a33b09355a14e3fd30008c7a1
PDF
Publication page9d015e174302cc31a6b58e0d8d193e6e919d30877d1b9952e8510103f49c3553
Manifestd0e104198063ef9edb565f2b842630d9e71d82cbf1ab6911445751ff862816b4

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
SignatureKCuh6Zj+4BInlvPhnuE/ImP9XYaYNMV03rtjj2wxrscZodSM+sqlfceE0EavEWrV2+VJ+QvendrXKlu6Px/3CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:08.453666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035076
observed 9d015e174302cc31a6b58e0d8d193e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.434171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035076/manifest.json
observed d0e104198063ef9edb565f2b842630d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.414997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035076/publication.md
observed fe463c577f9b2447ee0e6965da0aa10d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:08.397363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035076/publication.txt
observed 0c548a42728b6584f0156ddc92f5eb63...
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.