OpenTechnical

OT-2026-000099048

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099048) never changes.

Identity and time

Publication numberOT-2026-000099048 · never reused
Internal UUID01a0aea2-8287-72fc-b594-129ab7d9cc3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099048
StatusPUBLIC

Content hashes

Canonical text4385eb2bdeba55678148dbfe2224fb72afd5a7695c844aca7225621cdbdfaf31
Markdown802e87ccdccf5edab67f087efd08a0f2641f8f6013dd0d9e3c3c6e17701cd3e4
PDF
Publication page1e58d4495851a07cb51a36f54ad983224de7eafe1d69c30b89022c504900b844
Manifest806131c596aaa4d1ec7f67ce56a357174a501040bf9c4065f7a963316477650b

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
Signaturec0TpiY+/DJj5eB+EQU9Ebsg+19dZleZsIL0KK0EuTXK9w1vX1PP2IbKCxuyvZyzHo2ftWK+IESOKTdqEpgzvDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:15.993003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099048
observed 1e58d4495851a07cb51a36f54ad98322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.975143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099048/manifest.json
observed 806131c596aaa4d1ec7f67ce56a35717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.955304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099048/publication.md
observed 802e87ccdccf5edab67f087efd08a0f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.934339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099048/publication.txt
observed 4385eb2bdeba55678148dbfe2224fb72...
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.