OpenTechnical

OT-2026-000063716

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000063716) never changes.

Identity and time

Publication numberOT-2026-000063716 · never reused
Internal UUID01a0ae8c-f946-7253-9421-446eacb7cc96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063716
StatusPUBLIC

Content hashes

Canonical text80dc11c1fbdb15871f76bcbb88a38fb2482b7e0196fd7c90c40ed6193468e7cc
Markdown5d7ea8eb4c844af01461c8991f758d6d2105d504153926289e6b6a17aed6d4f6
PDF
Publication page626c9f49c99903b9e209acedaec1fa1803cae05ae900e1cfde8882781667beb7
Manifest820d7beaa92870f376444712b647424ccf037e1e9998344efe1dd413060d9a3c

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
SignatureviHkZTpoz2dmOTwg3QeqshNnAAl8HQKdZ21q24dTRFidgDDe1Wgi5XD1EvEZN95UfEWsWmllzNU2pdx1OKuECQ==
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

2026-09-17T10:37:50.524373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063716
observed 626c9f49c99903b9e209acedaec1fa18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.506454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063716/manifest.json
observed 820d7beaa92870f376444712b647424c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.487175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063716/publication.md
observed 5d7ea8eb4c844af01461c8991f758d6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:50.468230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063716/publication.txt
observed 80dc11c1fbdb15871f76bcbb88a38fb2...
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.