OpenTechnical

OT-2026-000015799

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000015799) never changes.

Identity and time

Publication numberOT-2026-000015799 · never reused
Internal UUID01a0ae6e-0c4c-72e4-b027-6d9b7a797b74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015799
StatusPUBLIC

Content hashes

Canonical text5887ba0d9527ce073984414bd7e1bb03890443f7ae6bd6d32104ae57cf5cfc83
Markdownb6a5efe1a0af335bba3b3ba7f44768af031dcf84b61fc27635ccb0c87554327d
PDF
Publication page11dee600c450a594173c20b5bb04eb9c012bccc563b74d0b0dbeef01366f2620
Manifest5a21dfb3ece759c92ff3fb4aa8a525c15dafec3467fbb2bf1f8710be01672848

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
SignatureQMI5nsNo88vuDKiGBEMNlmibZUgIFu1YkzYb0bjRIW/UQGpcvmiDoGP6EtyCR3zDg+Fc2lV0rGphiUNZcWUxDQ==
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

2026-09-17T12:05:06.358548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015799
observed 11dee600c450a594173c20b5bb04eb9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.341262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015799/manifest.json
observed 5a21dfb3ece759c92ff3fb4aa8a525c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.322603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015799/publication.md
observed b6a5efe1a0af335bba3b3ba7f44768af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:06.304620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015799/publication.txt
observed 5887ba0d9527ce073984414bd7e1bb03...
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.