OpenTechnical

OT-2026-000008180

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, vented 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-2026-000008180) never changes.

Identity and time

Publication numberOT-2026-000008180 · never reused
Internal UUID01a0ae6a-908c-7d15-961e-867908c911a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008180
StatusPUBLIC

Content hashes

Canonical textb340757528686807b6b83f955589bbbf76116b01d53151f86a031beeb2332156
Markdowne26ed0890ecf7881fabbef0df43ccdc95a4500132cfd0f5cdcf922cb852f3e2a
PDF
Publication pagec817ac30e6e630f7e42dc133a1b55231e4eccd29095ffbe15c3871873ffa5bb5
Manifest839e393ccfd546affcbd54a4220e747719bd49dcd77d2e9bf1004d95c6b7b575

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
SignatureXvJoTOvbu3c9RJqycGjARq59Uy0xoIbyG3Ww3LtpOcZW/Kcf3zUKV6oSgtXornP8nByEodNIGbML8CUADvf5CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:32.829463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008180
observed c817ac30e6e630f7e42dc133a1b55231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.812817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008180/manifest.json
observed 839e393ccfd546affcbd54a4220e7477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.796184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008180/publication.md
observed e26ed0890ecf7881fabbef0df43ccdc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:32.779815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008180/publication.txt
observed b340757528686807b6b83f955589bbbf...
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.