OpenTechnical

OT-2026-000094247

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000094247) never changes.

Identity and time

Publication numberOT-2026-000094247 · never reused
Internal UUID01a0ae9e-92cc-727f-b2b1-eec48c35e267 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094247
StatusPUBLIC

Content hashes

Canonical textd0caa751746e0d0e156bee4dc7a0ae8cd6d685340c1d26097cff8ab3e9587fda
Markdownfc24b8a70b98617043ab03b90bd35080cba844bab6d6917b8fdba308fcf0d5f6
PDF
Publication page46f72677c6d3163f15bd2a79aa773606c901ea22db9197986d2e4f64f2a87a15
Manifest836edae953c9ec9c1054c692e99b1abb38c8be64ccb24d5628d3e84385137dbe

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
SignaturesXvjFPGWU1jBtfNhnY3ans7Z/Dv4Y2yFhGvOSmxrE3pC8R3264tFGi6P9xZLuOpQ8IuWwtyrYlSmJ7BzQsesCQ==
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

2026-09-17T09:40:02.519869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247
observed 46f72677c6d3163f15bd2a79aa773606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.498452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/manifest.json
observed 836edae953c9ec9c1054c692e99b1abb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.479138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/publication.md
observed fc24b8a70b98617043ab03b90bd35080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.459957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/publication.txt
observed d0caa751746e0d0e156bee4dc7a0ae8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.260577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247
observed 46f72677c6d3163f15bd2a79aa773606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.241475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/manifest.json
observed 836edae953c9ec9c1054c692e99b1abb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.224564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/publication.md
observed fc24b8a70b98617043ab03b90bd35080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.207630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094247/publication.txt
observed d0caa751746e0d0e156bee4dc7a0ae8c...
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.