OpenTechnical

OT-2026-000037369

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000037369) never changes.

Identity and time

Publication numberOT-2026-000037369 · never reused
Internal UUID01a0ae77-b8cd-74a2-b0c0-b4bf25ad0e26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037369
StatusPUBLIC

Content hashes

Canonical text8420ca5a1d61d5291d95d27cce8c62bcd9b49e5aab34841083cf7d61dfe3aedf
Markdown5701ce741ef133566f27aaff05e8df82bdde031f7bf933eb58d1a4bee8d4074a
PDF
Publication pagef5b479621969c210b52036e3f3be4d16ee83a73d362d715efea5def6cf8dec9b
Manifest166318db6cb3a9d8b9b4c1f4f079f665a2cfdc778c232b3e54472561829dcea9

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
SignatureHnQOsLEPIqUIWc+OT3tGmjudBvfasFmwoSGAo++q++6Cy2wsYzOaf4hQx1MBUFUHDlDmAqTdNa0zWFC5rt3UBQ==
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

2026-09-17T11:23:47.446358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037369
observed f5b479621969c210b52036e3f3be4d16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.429134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037369/manifest.json
observed 166318db6cb3a9d8b9b4c1f4f079f665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.413312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037369/publication.md
observed 5701ce741ef133566f27aaff05e8df82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.395534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037369/publication.txt
observed 8420ca5a1d61d5291d95d27cce8c62bc...
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.