OpenTechnical

OT-2026-000060337

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000060337) never changes.

Identity and time

Publication numberOT-2026-000060337 · never reused
Internal UUID01a0ae8a-5a75-7e5a-bf1c-3753322ad4f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060337
StatusPUBLIC

Content hashes

Canonical text535de4f2ea1f06698b45b0d05d131774445bcb2d63d9b2a6321c9c2e42a50b6f
Markdowndd746cbacfae080c16df65bc369cb8d7fabe0ed8579434d844ead4334302759f
PDF
Publication page565d67f09663bd25afc090002fa61eec2c7a9b98a6da6f16fc0d2a6b63362471
Manifest66d24a132cfc998e20dc97d978017ef01481fdfbfe0f5a66864ba524325577c6

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
SignatureIKHie85Mptv1eJz5tgBlDsANCgmw/qGNUNAkVJKQ6ysSyikynYMDmme7QFTOzp/BwQ6O9l+WTU+WxXc26BfYDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:04.022007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060337
observed 565d67f09663bd25afc090002fa61eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.977688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060337/manifest.json
observed 66d24a132cfc998e20dc97d978017ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.938407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060337/publication.md
observed dd746cbacfae080c16df65bc369cb8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:03.878053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060337/publication.txt
observed 535de4f2ea1f06698b45b0d05d131774...
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.