OpenTechnical

OT-2026-000066348

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000066348) never changes.

Identity and time

Publication numberOT-2026-000066348 · never reused
Internal UUID01a0ae8e-8dc4-7966-8bf2-437059986f8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066348
StatusPUBLIC

Content hashes

Canonical text1bdb30df3ef507da4e17a38cf4b261707cb1554dddeaebf32b8ea481242cb9a9
Markdown6487681cd8b9a9ff968d3190dd276d59c7336b73fdfe9c06005d9b995914a738
PDF
Publication pagec7bb89aa53770192b7b1c3294d1f51328d86c0d7077607ec519e77b1e5488f11
Manifest7d795c6527df4896aa50bd0d763b2b98bbadb58a9d74f71705f1ec5114f5a796

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
Signature23mW6bG8C6oWF/pGsHc0sjD2WIdKQR2p3Je8MTRQ/0mIbaAAIH7++qsmdSx3rbqEFHscMQW4bEOoIByW7UlcAw==
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

2026-09-17T10:33:32.532238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066348
observed c7bb89aa53770192b7b1c3294d1f5132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.514589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066348/manifest.json
observed 7d795c6527df4896aa50bd0d763b2b98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.496745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066348/publication.md
observed 6487681cd8b9a9ff968d3190dd276d59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.479371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066348/publication.txt
observed 1bdb30df3ef507da4e17a38cf4b26170...
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.