OpenTechnical

OT-2026-000025995

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000025995) never changes.

Identity and time

Publication numberOT-2026-000025995 · never reused
Internal UUID01a0ae71-a83f-7573-acbc-2f88f5631841 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025995
StatusPUBLIC

Content hashes

Canonical textc7c8b5917bf2791ea22fe1cf58166e12033bd61dc969ed4724ce96b3919844ae
Markdownc126e0657761d50afeefcce8aed5e1c987b89a3883d838f3bbf1f39c0f5ffb6a
PDF
Publication page98f6eb8455aa05ae7678d93e07c2c3887483d7c32a15a39c7013bbe7242987e9
Manifest717e79eaedaabd89362e6849b6467b055050149ddd331e66a153f85d01a304a2

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
SignatureQIeM/UGBU/9Ull86imCpazpJLLzKMjEjKEJt8Cp5hEVSfHX2Zv8A+Ah20M3Ds9olTMGt0yAvhWDoXjReB01tDQ==
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

2026-09-17T11:46:22.141047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025995
observed 98f6eb8455aa05ae7678d93e07c2c388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:22.124823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025995/manifest.json
observed 717e79eaedaabd89362e6849b6467b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:22.108054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025995/publication.md
observed c126e0657761d50afeefcce8aed5e1c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:22.090399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025995/publication.txt
observed c7c8b5917bf2791ea22fe1cf58166e12...
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.