OpenTechnical

OT-2026-000038935

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038935) never changes.

Identity and time

Publication numberOT-2026-000038935 · never reused
Internal UUID01a0ae78-76a0-706d-b970-b6b228ce33a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038935
StatusPUBLIC

Content hashes

Canonical text32d92c2d48bb5882510a88fee504ba8a3e8c3a556bbaf4a01f1aa6e900e69f7a
Markdowne9bbe01bc3a0e2bf75917712994e8045c5f2f2dc247eface011d1d0a6e7b74d4
PDF
Publication page96fa8e6038be58c922947ba710260bed0da84be7c2a0f680be6ac06d86822d8d
Manifest67bc89b72ae6543b83800b57e538772de269d5e0054c1169ebed2384a71defeb

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
SignatureaVtnx8GeggrKYQdIbRVYLKTOZKmNuEVl2QPcqxOfjrHghm36iVP/5xwhbbu0t+cXVcq2wSc5ZTkX+sKkBImTDg==
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

2026-09-17T11:22:12.230952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038935
observed 96fa8e6038be58c922947ba710260bed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:12.212977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038935/manifest.json
observed 67bc89b72ae6543b83800b57e538772d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:12.191874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038935/publication.md
observed e9bbe01bc3a0e2bf75917712994e8045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:12.174960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038935/publication.txt
observed 32d92c2d48bb5882510a88fee504ba8a...
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.