OpenTechnical

OT-2026-000065846

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000065846) never changes.

Identity and time

Publication numberOT-2026-000065846 · never reused
Internal UUID01a0ae8e-46fc-75fe-a78b-d3dbc44cda62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065846
StatusPUBLIC

Content hashes

Canonical text8454ab3b24535ae1e40ebda3355452ef5db7fa5ac98f1678674d9a349b4649bf
Markdown056cb841f5dcc14be070fb67fa918b0bd70dc63baf60c545ca0d4dc5a55e8969
PDF
Publication pagec6695d84f40cf00ebce4647eeb6c25f8692d145b4a7d02f941187fb1211c9ec2
Manifest85910d0888b99ba8b2a3752f0bdd5e378a7664db7e5f101c17b7e90a5831e3a0

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
SignatureY7JyspmNUW2MRXhVYE84bzS2HBUd1YmP98/FIMqlzjaVwlW7t7JTuQhSG9o6f4cFOZ+6ooMbozZDCUlR9SQ4Aw==
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

2026-09-17T10:34:18.190816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065846
observed c6695d84f40cf00ebce4647eeb6c25f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.172984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065846/manifest.json
observed 85910d0888b99ba8b2a3752f0bdd5e37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.156658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065846/publication.md
observed 056cb841f5dcc14be070fb67fa918b0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:18.139304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065846/publication.txt
observed 8454ab3b24535ae1e40ebda3355452ef...
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.