OpenTechnical

OT-2026-000082102

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000082102) never changes.

Identity and time

Publication numberOT-2026-000082102 · never reused
Internal UUID01a0ae97-4d93-78ae-a4fe-c65a67b665b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082102
StatusPUBLIC

Content hashes

Canonical text39e68f1263bd7119d20af5e084615fca07d923226e2c1581f4e31e013caf501d
Markdownc357d6ca6f00390b8278fd922b39f5890999a373cddfe08e9a409ee7f95b0f83
PDF
Publication page9b651c976f7693ab12bb3a6496689b502b95cb8a72651912a0b70c490983e0d9
Manifest683b23ae590097ca567a9d1babacc9952e6a32249a0ee19b3099971e3c1c6574

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/C99PO0Yy0F8j1O/L/eXsns43DSAmHoyIlECADXteXvJ8q9IObgAOwtdgC5nJkgp9QF71AL2Mh2euMe78eEDCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:54.659034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082102
observed 9b651c976f7693ab12bb3a6496689b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.642707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082102/manifest.json
observed 683b23ae590097ca567a9d1babacc995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.626424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082102/publication.md
observed c357d6ca6f00390b8278fd922b39f589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.609714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082102/publication.txt
observed 39e68f1263bd7119d20af5e084615fca...
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.