OpenTechnical

OT-2026-000096970

Publication integrity record

Foam pad vacuum gripper, three zone face, 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-2026-000096970) never changes.

Identity and time

Publication numberOT-2026-000096970 · never reused
Internal UUID01a0aea1-01c8-7e73-b70e-a6fa57d1debb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096970
StatusPUBLIC

Content hashes

Canonical text810e62d24928419b8f8b01eaf9f75c88e1b045b21de37e9449f19d856f881098
Markdown796ad18e4f83044ff39ed103559040fdf90fe4b2c24c11c357363eb0bcae1d81
PDF
Publication page67cc3b88f822d25ab58e9b4d31aa1ec1d55c6c83aa36614c2640d00a939bbfdb
Manifest22842fa1cd70e263a00e91b4fd6e7c9fc6d36aae8e5a9309c5383c2c7d86a3c5

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
Signature1HK87meUePILzTYmP2QWJmE2l2CeZWhfgIIIO7zrV6GR0fs1Yk/26ptl0h2IYJk0VrnWC13a9aCpfC9B0LtaCA==
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

2026-09-17T09:10:22.456354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096970
observed 67cc3b88f822d25ab58e9b4d31aa1ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.438896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096970/manifest.json
observed 22842fa1cd70e263a00e91b4fd6e7c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.420147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096970/publication.md
observed 796ad18e4f83044ff39ed103559040fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:22.400995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096970/publication.txt
observed 810e62d24928419b8f8b01eaf9f75c88...
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.