OpenTechnical

OT-2026-000064765

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000064765) never changes.

Identity and time

Publication numberOT-2026-000064765 · never reused
Internal UUID01a0ae8d-deba-7038-b889-ed5681516929 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064765
StatusPUBLIC

Content hashes

Canonical textb5f2b866d7b1632de2b55c60a7878962a4d27801ef37d0c1538c137a5efe1977
Markdown1718add9dc8d770e1db389b9b8fe01dfe20e66f37a7fcd08f190b999bc6c8769
PDF
Publication page00505db482843a343701a561193f697997cb05310a2171ccacbf9b29bb6c24cc
Manifestba8b057b1b62516aafb3fc475e45b2baa7848924f71ebf09068300aa59dd46a0

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
SignaturekL2W/AWcvXGQUyrK06LeoXJuG0PJA+GGfd5MdgaLz5vC4Gv01n5lOQLK5WnhkYHdB+Hkl5qV/N54iKx6/t7CDA==
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

2026-09-17T10:35:39.096164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064765
observed 00505db482843a343701a561193f6979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.078950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064765/manifest.json
observed ba8b057b1b62516aafb3fc475e45b2ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.061381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064765/publication.md
observed 1718add9dc8d770e1db389b9b8fe01df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:39.043933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064765/publication.txt
observed b5f2b866d7b1632de2b55c60a7878962...
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.