OpenTechnical

OT-2026-000096053

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000096053) never changes.

Identity and time

Publication numberOT-2026-000096053 · never reused
Internal UUID01a0ae9f-fac9-7ce1-847e-b1dbc26bf3be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096053
StatusPUBLIC

Content hashes

Canonical text01462e2c7bfc975630877948640213fe740328e8f4c9ba01c274350937a98c6b
Markdown798b942fd4916ab8e5e2ce3cc6f456fb52f2daa15d126501583664a2b3e8578a
PDF
Publication page7f2b99d2aaddd4256099bc62c6a89d4880651a344e16b2092e4da9bc6a024ea7
Manifest83c4518fb11187577869abae4e47d56059c676c14c32e3f67c9d3e5e5ef3bcf7

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
SignatureeRh7Ej7MDzHRJy5zKVjnfzi4UKbQdYCTHhvcP4cTY6MYNdSa52c+hQkE0fLQZsqJB9oo/CfRcI0HlWG0xjF4CQ==
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

2026-09-17T09:36:11.889722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096053
observed 7f2b99d2aaddd4256099bc62c6a89d48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.870693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096053/manifest.json
observed 83c4518fb11187577869abae4e47d560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.852483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096053/publication.md
observed 798b942fd4916ab8e5e2ce3cc6f456fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.834062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096053/publication.txt
observed 01462e2c7bfc975630877948640213fe...
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.