OpenTechnical

OT-2026-000060090

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000060090) never changes.

Identity and time

Publication numberOT-2026-000060090 · never reused
Internal UUID01a0ae8a-5a71-76d2-8b11-28b87c72ea56 · 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-2026-000060090
StatusPUBLIC

Content hashes

Canonical textc43597d11ebc50413e45428304f3829f149989e310cd3eec96be2956f972f203
Markdowncd39d671f56154c1b2f01437c80a7be92b8765b2115aa1498371039ac7ac5112
PDF
Publication page1636d97565662d13c5e6976d2aa48aba120651edd602183ae485a8d2fc31058f
Manifest63a9eb12f5e026aed108ff882ba3fb34249afdebb9d410b6c564df1f0e3bfe36

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
SignatureF8MVSRUkopti5M8KIw8LCcKS9lHf271bPvSZfXtQMRTIQscj1FXK4IpkuRM5RJlVKgtwzcyupxOqjUyXqM88DA==
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

2026-09-17T10:43:43.843179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060090
observed 1636d97565662d13c5e6976d2aa48aba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.824093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060090/manifest.json
observed 63a9eb12f5e026aed108ff882ba3fb34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.805152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060090/publication.md
observed cd39d671f56154c1b2f01437c80a7be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.786531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060090/publication.txt
observed c43597d11ebc50413e45428304f3829f...
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.