OpenTechnical

OT-2026-000038791

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000038791) never changes.

Identity and time

Publication numberOT-2026-000038791 · never reused
Internal UUID01a0ae78-769f-7c39-b296-12ea405d5e3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038791
StatusPUBLIC

Content hashes

Canonical text34300f7536ee9a372d5e16588f27ed698786575a01b8db9470cf1e35be3d840e
Markdown055d9a6e8cef5bafc1f53845587ff0440722aa815e850895761d6f357588c84a
PDF
Publication page79314f165d2f98fc3e3506bfb942019ef962546cdd886f69afe84fc1643fe3bd
Manifestf6686295a9d36649002e12c9dd79bcbe6c7a39062408b6456da5f10803b93b4c

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
SignatureynnE1uBg2zS8Pgn7tQBP8STVABfB76QQhP5gH2T4taBGykgxUpytO58IKmuecbBd/BmwYXBIeyJ2Kicp6uBlCQ==
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

2026-09-17T11:21:20.504128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038791
observed 79314f165d2f98fc3e3506bfb942019e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.482978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038791/manifest.json
observed f6686295a9d36649002e12c9dd79bcbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.462078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038791/publication.md
observed 055d9a6e8cef5bafc1f53845587ff044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:20.442003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038791/publication.txt
observed 34300f7536ee9a372d5e16588f27ed69...
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.