OpenTechnical

OT-2026-000085116

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000085116) never changes.

Identity and time

Publication numberOT-2026-000085116 · never reused
Internal UUID01a0ae99-43b9-7631-884b-69498af46679 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085116
StatusPUBLIC

Content hashes

Canonical textd597443d31c026d6296eb369d02d42106f9c169bf1d5e3971f67068d1e43d2ff
Markdownd3874c28e6c9c28800173176ca88f1163721d2591823aa4a496a644c526aa859
PDF
Publication pageee58d427491aaec5dcbef72d925c05a41a01e74e563fbc856026f632cf2f27a3
Manifestd62056ee0d584bba1fd8a130a52def72299740d07f2404209f42d789ec9b22f2

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
SignatureNbhE/C4U2OVGbYM3LqauL1QrsUL7jVs/3GAf5q8kMiMc2nNhkRQfUflmrjxtOYywejYVgGFJMe0Lp+PXrBFpCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:09.904108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085116
observed ee58d427491aaec5dcbef72d925c05a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.885682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085116/manifest.json
observed d62056ee0d584bba1fd8a130a52def72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.868545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085116/publication.md
observed d3874c28e6c9c28800173176ca88f116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:09.850413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085116/publication.txt
observed d597443d31c026d6296eb369d02d4210...
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.