OpenTechnical

OT-2026-000052782

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000052782) never changes.

Identity and time

Publication numberOT-2026-000052782 · never reused
Internal UUID01a0ae84-a42e-7ce5-b684-a93d095d4366 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052782
StatusPUBLIC

Content hashes

Canonical text67757ea705ea3a36732bd912f6736e1c752d56761a75f61b2c6e3151d2bea671
Markdown9fba3535727c46fa852d43c9344271e4391cd53127233279c02abe2f87f159e4
PDF
Publication pagecc2f54c38088c5eeeadeb0a3dad08e439d78ecbf25147c9c8e62c6324925b724
Manifest95030b5f128c295c0630216f914f545926c36bf1df7b1e31b70b0c2f923a3580

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
SignaturedHtDKgV/GcmbbYQvSASK7Cg6J78e8iO4J0SRwvftdBjJIXZvTdk7tz04K7zXcK9OOyNRCNT/ki9/HaVYXBMkCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:47.615166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052782
observed cc2f54c38088c5eeeadeb0a3dad08e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.596021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052782/manifest.json
observed 95030b5f128c295c0630216f914f5459...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.575459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052782/publication.md
observed 9fba3535727c46fa852d43c9344271e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:47.557976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052782/publication.txt
observed 67757ea705ea3a36732bd912f6736e1c...
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.