OpenTechnical

OT-2026-000100016

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100016) never changes.

Identity and time

Publication numberOT-2026-000100016 · never reused
Internal UUID01a0aea3-1474-7e61-a566-a11dfc77d832 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100016
StatusPUBLIC

Content hashes

Canonical text3e462546d39fe591b7ec1a6f285205f8d14e2c19aa8b563b28e0904e974f3a26
Markdown0016515c3d6ee718b694c1342fb57bd5824e0f1cbb33f6fcc3ae23250b8f7bee
PDF
Publication paged579bf04fb7d74f2c10c1c799e5db5020d31090cf768bf03eff59316f8dcc2cf
Manifest32f1f280a16100a34aeaf28e017ccfc21e168fb5b3bce6742ca549fc8844b25e

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
SignatureeEq0aIpelHYNDDWBQ4D27OiHgD7+64gO1IVHBpoVx2YPjHgsZ+uzoOj8Ivw3eNFaWvfkZnjii1oWtsMeeoQcBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:28:57.002876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100016
observed d579bf04fb7d74f2c10c1c799e5db502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.985530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100016/manifest.json
observed 32f1f280a16100a34aeaf28e017ccfc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.967745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100016/publication.md
observed 0016515c3d6ee718b694c1342fb57bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.947691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100016/publication.txt
observed 3e462546d39fe591b7ec1a6f285205f8...
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.