OpenTechnical

OT-2026-000008363

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000008363) never changes.

Identity and time

Publication numberOT-2026-000008363 · never reused
Internal UUID01a0ae6a-e469-7419-ac1b-09956d67967c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008363
StatusPUBLIC

Content hashes

Canonical textd218de3fcc65c90dceba9bbc2207cfa7f3b6e84aeb0539e95de6f0c5853ecb67
Markdowncb0defe178e50e82a7651f4708e5f7b0f40f646b1bf13798753939817e78daa9
PDF
Publication page24b18ab69a966ba126dbf6f89c2cfbee6fba5374eca7b75a850d843ddba39f1d
Manifestf88f78928ab7462503f92c3302b4b37cb5ab61678a28a6d4aca6e5978705e514

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
SignaturerBzNQxyM9SojZCzXDYCJUrCqUe1nOJUyWAxyLgmqqWnPB6m2h2HFWSJ3AgvDuI3g9dIADSf21j8QgwRFfVp4DQ==
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

2026-09-17T12:18:11.193389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008363
observed 24b18ab69a966ba126dbf6f89c2cfbee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.151871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008363/manifest.json
observed f88f78928ab7462503f92c3302b4b37c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.133724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008363/publication.md
observed cb0defe178e50e82a7651f4708e5f7b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.116809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008363/publication.txt
observed d218de3fcc65c90dceba9bbc2207cfa7...
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.