OpenTechnical

OT-2026-000041032

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000041032) never changes.

Identity and time

Publication numberOT-2026-000041032 · never reused
Internal UUID01a0ae79-b10e-71b3-85e3-9368244ebd2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041032
StatusPUBLIC

Content hashes

Canonical text3f8b91209090358279ef003e34ca523ad3c545e3eabe3d9c2536f233949d52f7
Markdownb259ab63e708a03d3079b4a6fe442a51dd0fcb81a13c4dd7be4bf9143401e6bb
PDF
Publication pagede8210d2350a6e3b7bc1ac14d6338a0e2ccc2c2f76764ebf0d2c2aeb52746831
Manifestdda67a0a4a3ae4a6c2197fab8395e08d4e41039e3cf0f13ca8d059126b665f2f

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
SignatureONE+MTKvuXlIjppJzSsI2824EnpKvF1Up8Kfgw8+Cgor9YBGX7DhJnYBN905ZE3amH8RKvo4qr7e6+3frwiqDQ==
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

2026-09-17T11:16:56.487876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041032
observed de8210d2350a6e3b7bc1ac14d6338a0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:56.471494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041032/manifest.json
observed dda67a0a4a3ae4a6c2197fab8395e08d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:56.453302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041032/publication.md
observed b259ab63e708a03d3079b4a6fe442a51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:56.436614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041032/publication.txt
observed 3f8b91209090358279ef003e34ca523a...
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.