OpenTechnical

OT-2026-000078240

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000078240) never changes.

Identity and time

Publication numberOT-2026-000078240 · never reused
Internal UUID01a0ae95-7c27-704d-bce5-ac3d9ab744cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078240
StatusPUBLIC

Content hashes

Canonical textb623be4908f4475886f4946eceb8e71920f04f8195eb0bbfd7d562138fd196be
Markdownfb1df9c9ea63521e64644c52a287b45a299d35401ed2714aef6675223a8fc327
PDF
Publication page6124676568e4c83421e6e7daa725da79088d035c08638fa49b50f921a2576477
Manifest102ced4672913287dfa04fc8d2f7c7d73d93546563e8cfaa0dba505cebe79c81

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
Signature1oxjNCEmMjwY8eeylgx26egdDHn58j1SPqqPNQoSZ+H0MRRH/xhtvkSQ6MdaO9Nf9lpQVBLFkgFtn6XeXumXAA==
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

2026-09-17T10:06:03.735114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078240
observed 6124676568e4c83421e6e7daa725da79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.718275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078240/manifest.json
observed 102ced4672913287dfa04fc8d2f7c7d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.698788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078240/publication.md
observed fb1df9c9ea63521e64644c52a287b45a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:03.677609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078240/publication.txt
observed b623be4908f4475886f4946eceb8e719...
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.