OpenTechnical

OT-2026-000096434

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000096434) never changes.

Identity and time

Publication numberOT-2026-000096434 · never reused
Internal UUID01a0aea0-a4a9-70a7-8f8e-e9b277c75c9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096434
StatusPUBLIC

Content hashes

Canonical text7070b40e9b85bd522baefc5775f90103cbc75a3aae0d55daa95d5e990eb5232e
Markdowna6371c4042d1be00b4fb4e2c05abc4702fd1bb63e2bc0a83bc357dd652310f74
PDF
Publication pageba8b693cb5cc86f2bd95d0e8dc3fd732bc53d5dd0e9e62d766f4ccdd45296a58
Manifest4427402df9240048c74258584014ca5b779f2f06119607c78abc164a143b8105

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
SignaturezmEg8bD88BeStcHIunJYbiKHPiac3WkU8GdNN9fGvgT6cl6I62avuPxKjYjAPHFUXHoA0nOAqrGgLT/AEkEcCA==
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

2026-09-17T09:33:44.306438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096434
observed ba8b693cb5cc86f2bd95d0e8dc3fd732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.283324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096434/manifest.json
observed 4427402df9240048c74258584014ca5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.263220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096434/publication.md
observed a6371c4042d1be00b4fb4e2c05abc470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:44.241411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096434/publication.txt
observed 7070b40e9b85bd522baefc5775f90103...
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.