OpenTechnical

OT-2026-000065546

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000065546) never changes.

Identity and time

Publication numberOT-2026-000065546 · never reused
Internal UUID01a0ae8e-46f9-7a28-a8c6-fc92edabc181 · 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-2026-000065546
StatusPUBLIC

Content hashes

Canonical texte74c86b306906e5cb000cd5f79bee84a6a833d875fe5640b639f6720c2261a03
Markdownf01faf824505aa699054a48c085c8eaff8a4cc3d2f3003edf82c14b812ef3272
PDF
Publication page1dc9767a699b807bd693ffe7d079657a969b4b44f2852e70d9c31e49d6a9701c
Manifest45a7a43d2811bd5e3f267339572b072a87c82c2773e45a5e57a5fefcaa77279e

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
Signature0ItX7F8iW1SLoT7Cb9kzjzA0iWfLTNuMX1gT+rLCtwh0rGZO1sQkEmceCdt+axcb+iGfYs8cowqh7GN2UbooCg==
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

2026-09-17T10:33:50.948913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065546
observed 1dc9767a699b807bd693ffe7d079657a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:50.931912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065546/manifest.json
observed 45a7a43d2811bd5e3f267339572b072a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:50.913696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065546/publication.md
observed f01faf824505aa699054a48c085c8eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:50.897331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065546/publication.txt
observed e74c86b306906e5cb000cd5f79bee84a...
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.