OpenTechnical

OT-2026-000095008

Publication integrity record

Foam pad vacuum gripper, two zone face, 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-2026-000095008) never changes.

Identity and time

Publication numberOT-2026-000095008 · never reused
Internal UUID01a0ae9f-2df0-7e6f-ac44-292c6b6f404a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095008
StatusPUBLIC

Content hashes

Canonical textc6b3dd1bfd833d7b3ed8476e646ddee1efc120c0188c1e1ee17a3e188b883992
Markdownf88a44c7575192844f00d0545b8059ff8015e21d9d4fe1186ea42912bd33e5e5
PDF
Publication page5ba73fd464ad4ece425276955e08a864717e60ec3f8ac3a7b0aa686a384a005f
Manifeste9673e0251fa44cf430bdd3c60467923e72f8a6edd03578b5629408fa3bd83a1

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
Signatured8FASNgLxWiUDOkQhcHjCxgLdZSW6qRoUh5zGeXB0pHULmTwThX7au9ckFVJxThWZD2j5X1HqpMa0CcNmZvNBA==
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

2026-09-17T09:37:33.825288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095008
observed 5ba73fd464ad4ece425276955e08a864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.805600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095008/manifest.json
observed e9673e0251fa44cf430bdd3c60467923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.786068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095008/publication.md
observed f88a44c7575192844f00d0545b8059ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.767546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095008/publication.txt
observed c6b3dd1bfd833d7b3ed8476e646ddee1...
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.