OpenTechnical

OT-2026-000022003

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000022003) never changes.

Identity and time

Publication numberOT-2026-000022003 · never reused
Internal UUID01a0ae6f-bb5c-7865-b95e-06681383f6f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:53.201585Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022003
StatusPUBLIC

Content hashes

Canonical texta0e09365ff972f1c592b69bc478bdc848f28e744db670a19cacd05ba6343e4ce
Markdown96b988640d94b32d83a1f77066fab06a986da64e77c7964dc3d036021efa20cf
PDF
Publication pageedb23b4d7f5d8b12c5177a407aa0982f7052ddb228b3789b3b0cfc635bcfd002
Manifest73e49e1d57285a38eddeb4405f7b4e5d420109bc38315e3a893540d6ea190c0c

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
SignatureqWkpZ+uaA+x7GX/4V12FyUvJCzgyYffcbwSU9oCDP59kiJ968CjAd+F3Qqg3Lh39HNk5AFioDPW4DmUbxFSbBw==
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

2026-09-17T11:54:40.977330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022003
observed edb23b4d7f5d8b12c5177a407aa0982f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:40.958477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022003/manifest.json
observed 73e49e1d57285a38eddeb4405f7b4e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:40.939627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022003/publication.md
observed 96b988640d94b32d83a1f77066fab06a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:54:40.919910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022003/publication.txt
observed a0e09365ff972f1c592b69bc478bdc84...
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.