OpenTechnical

OT-2026-000009586

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented after 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-2026-000009586) never changes.

Identity and time

Publication numberOT-2026-000009586 · never reused
Internal UUID01a0ae6b-7563-7e4e-aef8-10d69540fefc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009586
StatusPUBLIC

Content hashes

Canonical text4f8270e8db13a246313530be35971d5d0dda7f7b9e5084b79290076359b218be
Markdowna0420abb5fe506cffe2209e0224b857a00067d98b27f91e849dbacff868436d9
PDF
Publication pageccd947d4ad7cf4d2b409eda0fa062dddc5261f7a668d87ead768ebe41889d0ac
Manifest3c82a2f2ed2180c42f7e2e538b6efe192018062ccf89fdedb016e598979c20b6

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
SignatureCPfkHwHHVoJ1TRX9PfwVVRdBwY/bBx9EEVaEJKtOMzVqHKUilJ4eQ9IrtubDNTvrEsORkFQWOLjTEKDUaDj9DA==
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

2026-09-17T12:17:01.642014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009586
observed ccd947d4ad7cf4d2b409eda0fa062ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.621623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009586/manifest.json
observed 3c82a2f2ed2180c42f7e2e538b6efe19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.600421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009586/publication.md
observed a0420abb5fe506cffe2209e0224b857a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.582514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009586/publication.txt
observed 4f8270e8db13a246313530be35971d5d...
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.