OpenTechnical

OT-2026-000065293

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000065293) never changes.

Identity and time

Publication numberOT-2026-000065293 · never reused
Internal UUID01a0ae8e-1dfa-7c7e-868c-0153edb3392d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065293
StatusPUBLIC

Content hashes

Canonical text7f16d17cff072ae3877bac51ae4e8676ec6b84528808903b1fc7a45659a98c17
Markdown9eb874cdc8b1f3ebbede3a65671eef5d0c4d1e2278d1bf736f7e7f168e0cf279
PDF
Publication page50b0325ce29754b1edb4c33a72b8966f777fc04c0020e599c964ea73ae3e9355
Manifestf1893af4d699037e97eecea420aab0a5cb40c7ca8ba16b620ec8d51d8d98ae89

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
SignaturePHCA6LT/S7hRqb+2Mpyw7j/x0eK1rfm76crZohAc+XQqR3gdz4Z3YOmQwhGUfvBhcFHvquhwVeCO1Kio/UwyCA==
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

2026-09-17T10:35:15.857812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065293
observed 50b0325ce29754b1edb4c33a72b8966f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.840011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065293/manifest.json
observed f1893af4d699037e97eecea420aab0a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.823401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065293/publication.md
observed 9eb874cdc8b1f3ebbede3a65671eef5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.805454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065293/publication.txt
observed 7f16d17cff072ae3877bac51ae4e8676...
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.