OpenTechnical

OT-2026-000040663

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040663) never changes.

Identity and time

Publication numberOT-2026-000040663 · never reused
Internal UUID01a0ae79-6d0e-7fb3-86a5-0e61b69c4921 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040663
StatusPUBLIC

Content hashes

Canonical textf7696b9f48f61d1fb632e8825191b12c43bd47b7e9116464a6475d8071aa0ae2
Markdown2b9ff57fa586fd43b35ecc54846575d59d062ca91bacb24d69fea612a0cb76d3
PDF
Publication pageb052028665364400c41abbd939055e0a35ded0cb3cf2b342039f25f62b33b4e7
Manifesta6b3a7307740f7051dfb16dfea152b0d241bc99aa94fa25a66cbeb1d6110d582

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
SignaturexD9P6tLNJvpnng9/0NopDJ1lFG+WiuJr+BlxZwbfLqivXfisreaUmTjb5AAJtk+Adm1GiiheMlltibqyFszADA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:51.282928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040663
observed b052028665364400c41abbd939055e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:51.265473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040663/manifest.json
observed a6b3a7307740f7051dfb16dfea152b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:51.247226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040663/publication.md
observed 2b9ff57fa586fd43b35ecc54846575d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:51.227997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040663/publication.txt
observed f7696b9f48f61d1fb632e8825191b12c...
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.