OpenTechnical

OT-2026-000102373

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000102373) never changes.

Identity and time

Publication numberOT-2026-000102373 · never reused
Internal UUID01a0aea4-8589-7ed2-af4a-cd4499b25d8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102373
StatusPUBLIC

Content hashes

Canonical texte2989a1d99364e24a1e3577dfeaa8568aaf896896261c1fe1de2a38aedb6cf68
Markdownf2fc4fbb1e25c24454af7e17a4938a3fd67ba0c4ad3576614734cac8e9999ca0
PDF
Publication pagea45448ff3c5b59867781778d2d855d0efb1c65a5bc399e1caff4b2451a093bd6
Manifest1a33c66374f91996cfd383c2a8678e50c3a83db2322e20e5110f6ad017a2ec38

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
SignatureDOpd4izoTW3L0/Mbt7Fgoj8nD7WuZRA2tAG3IzywV35fpXCqNPBOzlrdjQuhxBT+2VvnscB2HGig+3qzFRpIDw==
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

2026-09-17T09:23:42.705933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102373
observed a45448ff3c5b59867781778d2d855d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.687184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102373/manifest.json
observed 1a33c66374f91996cfd383c2a8678e50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.671168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102373/publication.md
observed f2fc4fbb1e25c24454af7e17a4938a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:42.653458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102373/publication.txt
observed e2989a1d99364e24a1e3577dfeaa8568...
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.