OpenTechnical

OT-2026-000037055

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037055) never changes.

Identity and time

Publication numberOT-2026-000037055 · never reused
Internal UUID01a0ae77-7740-7c31-9728-cdcda2657341 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037055
StatusPUBLIC

Content hashes

Canonical textb706850f28f68bfbc0f6795e4ad352e09aa3b77b22b488d528cfc91363258007
Markdown4027637e31f88f0cade8f369ce3b72299d936dc973a0c41a3f239bc0200d3a1b
PDF
Publication page0aeeb7cdad9997ba6a3c9ceedfd2a692719373b0740dc70465bece2960f4d57b
Manifesta9564759072d2e6aeb2bfd40641b4a8b5b0286d7249b46be7642b0877a587ac6

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
SignaturelMSk0z9DuL8F8UAmySXbJbWtNKBZu963dFnKfWAZoJwcp4nqW3I/6sVinDIkBnc4XksyluC7DCriN2BTPRqWCw==
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

2026-09-17T11:24:54.745755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037055
observed 0aeeb7cdad9997ba6a3c9ceedfd2a692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.725759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037055/manifest.json
observed a9564759072d2e6aeb2bfd40641b4a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.701235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037055/publication.md
observed 4027637e31f88f0cade8f369ce3b7229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.671692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037055/publication.txt
observed b706850f28f68bfbc0f6795e4ad352e0...
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.