OpenTechnical

OT-2026-000060532

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000060532) never changes.

Identity and time

Publication numberOT-2026-000060532 · never reused
Internal UUID01a0ae8a-b7cc-7356-8dff-6da616626da4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060532
StatusPUBLIC

Content hashes

Canonical text9c725c41d632d9ef0e53ad4d56273646fefed4cfd21997c076d682bf08a3a874
Markdown5690a628510990676fe0b34124271cb188924ba7903240515eb3e919c7dd7edf
PDF
Publication page31315bb062828171a1f443de58888de6ae7e5d56bcfe8560ccb9e8fc4fceb7df
Manifestfe59cba4b95592c8900d94907bcb0ec1278a1e2abbabc129c1cfe4d336b9a1ac

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
SignatureuMg6buthrHu7ysiJ3krbCnhxvIa064xxQOKKFn7xofB+tI9G2iK9W23gbhoJkVC2f5E5QFPu0OlecMaW0TmzAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:08.358566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060532
observed 31315bb062828171a1f443de58888de6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.341449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060532/manifest.json
observed fe59cba4b95592c8900d94907bcb0ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.323019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060532/publication.md
observed 5690a628510990676fe0b34124271cb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.306079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060532/publication.txt
observed 9c725c41d632d9ef0e53ad4d56273646...
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.