OpenTechnical

OT-2026-000010480

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000010480) never changes.

Identity and time

Publication numberOT-2026-000010480 · never reused
Internal UUID01a0ae6c-0ee7-78f0-a322-c1cd976ec093 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010480
StatusPUBLIC

Content hashes

Canonical text95da5b6d8a1df62129d1c214ac63138113b03e4f025d5a847e4b92b78fce95cc
Markdownda7824506f3a21b3aaa60bda5b73b9d51a7c766321a5a73188ac93f1290d492e
PDF
Publication page0de7f7cb9abb2f86393bac93c100aa1fb59372e44339e1aeca80cdd9385869ff
Manifest7d8a80b6917db8a424cd445bfe3ad9d7859ee22e2197e77dad38b17d7f5256b2

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
SignatureTIKaneAD8MuV2b2TilsZgcQCOifsP/Xbwe82QT95kiPZ9tEvGjT5y3sruva08tBDSmUgDvkqOthe5BC82X4aBA==
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

2026-09-17T12:14:37.531554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010480
observed 0de7f7cb9abb2f86393bac93c100aa1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.511558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010480/manifest.json
observed 7d8a80b6917db8a424cd445bfe3ad9d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.489508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010480/publication.md
observed da7824506f3a21b3aaa60bda5b73b9d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:37.467478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010480/publication.txt
observed 95da5b6d8a1df62129d1c214ac631381...
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.