OpenTechnical

OT-2026-000096133

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000096133) never changes.

Identity and time

Publication numberOT-2026-000096133 · never reused
Internal UUID01a0aea0-585e-7d86-a636-dd3a331b0ee2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096133
StatusPUBLIC

Content hashes

Canonical texta2be9f6a11991d947aa65e1844d4734d7310f769e712af9d0c2026187a58c589
Markdown4ca6c5737b55590cfedcf2e460511980708b75ea01782c42410b5ea17541d1d8
PDF
Publication page19ea53f042546264ca58f9c8ff85f8db4136d3afc9a33f39ec1e36cfe93586ff
Manifest2f2b5bc6aa0ff8a7da8500dfacc4a6e745714017885f3efbe32e336151b0080c

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
SignatureYgHbYVft8n184umUD+mUxrbkTkXLmZNL7IEGAkJakgiGSgTKX8d0xMVzNzw/FHMdPkBoW4pdWWgL81bnrH79CQ==
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

2026-09-17T09:34:37.825216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096133
observed 19ea53f042546264ca58f9c8ff85f8db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.807791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096133/manifest.json
observed 2f2b5bc6aa0ff8a7da8500dfacc4a6e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.790211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096133/publication.md
observed 4ca6c5737b55590cfedcf2e460511980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.769390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096133/publication.txt
observed a2be9f6a11991d947aa65e1844d4734d...
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.