OpenTechnical

OT-2026-000102893

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000102893) never changes.

Identity and time

Publication numberOT-2026-000102893 · never reused
Internal UUID01a0aea4-be3c-7078-8d84-ec4a74745816 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102893
StatusPUBLIC

Content hashes

Canonical text29e4cdbc1cc15b7758b53099ce46260db67f852b53dec331f3ede15db629a3d8
Markdown7dc3e54e653d491ee5f6f04bdeb1bc3b6d4fb100c0955790cd8f40f0bfc10384
PDF
Publication pagee3f889e235bbcb31d21bcd51cef606bca3e0415e2df182a7255f6d7e4128ca57
Manifest94cc8f84adf43a1cee852441954b1ddb289617f53ecb246fdb3a3255dfb9d43a

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
Signature/bBg7xSYixnE1VweK4r+bpr4VpMFZuf/Aqup8tMp37QX41IdxOLpfFcNOccqRohCLSKsx9AJkUVkswWNkOYKAg==
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

2026-09-17T09:22:54.261658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102893
observed e3f889e235bbcb31d21bcd51cef606bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.244271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102893/manifest.json
observed 94cc8f84adf43a1cee852441954b1ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.227383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102893/publication.md
observed 7dc3e54e653d491ee5f6f04bdeb1bc3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.210961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102893/publication.txt
observed 29e4cdbc1cc15b7758b53099ce46260d...
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.