OpenTechnical

OT-2026-000065049

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000065049) never changes.

Identity and time

Publication numberOT-2026-000065049 · never reused
Internal UUID01a0ae8d-dec6-7c64-bb11-63660cc4363b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065049
StatusPUBLIC

Content hashes

Canonical texte96c14788d5f6935fb3f1cf3506929d20d54f3cddb30c1d6daf7b4e8997075cc
Markdown4a58026e46195a640f5c9e85cf23dc7fa81848262e451148d85a66a5aa5ac19a
PDF
Publication pagec375eb73e5121ee90cbe0d1e06980644eed95fcb86cbac6e6679ee399edd64f9
Manifestd26fa6ab49a5b5fcd652a0b0975fc6424baf24573b105bfdb06a2ae160e81044

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
Signature1ndpoOhFHqzTRjXTGTBQZrrjs5neX4N1gx/G3Fb0+rjOtyJziwOnaob1i9w6weh81S7obMJ9gPPkyIC59vmBCQ==
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

2026-09-17T10:36:01.421009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065049
observed c375eb73e5121ee90cbe0d1e06980644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.404204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065049/manifest.json
observed d26fa6ab49a5b5fcd652a0b0975fc642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.386821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065049/publication.md
observed 4a58026e46195a640f5c9e85cf23dc7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.370245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065049/publication.txt
observed e96c14788d5f6935fb3f1cf3506929d2...
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.