OpenTechnical

OT-2026-000065613

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000065613) never changes.

Identity and time

Publication numberOT-2026-000065613 · never reused
Internal UUID01a0ae8e-46fa-7f5c-b6de-c9d54e4b1e60 · 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-2026-000065613
StatusPUBLIC

Content hashes

Canonical text33b77d11ee14cef089d3f82f2c8a7f9f468770e0442ece7e23b56786e181cd8c
Markdown468318a4c5475d31b32af917e08e5fb9d826cc5017093e6c3d142783aaddf46b
PDF
Publication page364197faac81aaede6bfe33ef73c34567c322b7c198fd6aa1b3d1cd16c55f4a7
Manifeste33267439e4f3ba53353b3c8f2eff9a2ecb2e9eb0f2193833df0a09f4138c04e

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
SignatureHtzKFPjKNvy12Ffc4EM856ci/evESveWOQq6fG8YTgWxzB6hgqG7N2Szu+SyqimuRvs2JJZzkzHgmfHOrIMdAg==
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

2026-09-17T10:34:00.007764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065613
observed 364197faac81aaede6bfe33ef73c3456...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:59.991756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065613/manifest.json
observed e33267439e4f3ba53353b3c8f2eff9a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:59.974872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065613/publication.md
observed 468318a4c5475d31b32af917e08e5fb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:59.955902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065613/publication.txt
observed 33b77d11ee14cef089d3f82f2c8a7f9f...
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.