OpenTechnical

OT-2026-000095963

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000095963) never changes.

Identity and time

Publication numberOT-2026-000095963 · never reused
Internal UUID01a0ae9f-fac8-7379-a5f2-7dc4a696cf9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095963
StatusPUBLIC

Content hashes

Canonical text4b3c94f506715f1f3a224544d5e82e2661d033497217fda643b45027ef58067d
Markdownb49557f1193f5320a2fbf93b1b54a2fb0ac4da766d1672006f2fc5de791a1ad5
PDF
Publication page786802228de58245509c30319633934f1889b809552ab6a5a12de1b9124f4851
Manifestbfce266b884c4553e7b28cf99139a0042c6c10a9bfffbb904ee616d089e279f5

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
SignatureBaCpfShjpjscattv1fjEJIEH9TXJ/Z15q3PsYWLK44vp590OaD31two7ueqw0UzvNgiYHhoHJ8OseDuO/9CfDw==
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

2026-09-17T09:36:04.747774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095963
observed 786802228de58245509c30319633934f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.730169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095963/manifest.json
observed bfce266b884c4553e7b28cf99139a004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.712024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095963/publication.md
observed b49557f1193f5320a2fbf93b1b54a2fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:04.695446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095963/publication.txt
observed 4b3c94f506715f1f3a224544d5e82e26...
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.