OpenTechnical

OT-2026-000050282

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000050282) never changes.

Identity and time

Publication numberOT-2026-000050282 · never reused
Internal UUID01a0ae82-5c46-7025-8d94-f681017d9afd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050282
StatusPUBLIC

Content hashes

Canonical text8c1d2ba434f592de55fc05a414b229a2e0a15a7abdd58912ac597ab4a15a05ef
Markdownc196ed5986d9b3bc33bd17619bda7aec0206e8663587ccba5a815096ce41dc62
PDF
Publication pagefc01438dec8773c1746d802f285774dcf7f3ec04c701c4005c1319dda6d2bad1
Manifest2dc145428e34aa9e9fdf1155dd7208f7502ba61b2b0d9d59d6beb29034714a39

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
Signature6M2Z2RHhZH2VEED0gzs6gEozTBcuPFbnzO0/nrFJDnGTecDis27Q5OipggkrH8CvcxOsUdweOFbWfDWdNrZ1Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:01:17.187866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050282
observed fc01438dec8773c1746d802f285774dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.171514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050282/manifest.json
observed 2dc145428e34aa9e9fdf1155dd7208f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.155558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050282/publication.md
observed c196ed5986d9b3bc33bd17619bda7aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.139382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050282/publication.txt
observed 8c1d2ba434f592de55fc05a414b229a2...
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.