OpenTechnical

OT-2026-000089965

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089965) never changes.

Identity and time

Publication numberOT-2026-000089965 · never reused
Internal UUID01a0ae9c-428d-7c82-a7ae-1f5b38f4c56d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:31.390046Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089965
StatusPUBLIC

Content hashes

Canonical textc8c121254f521bd8b4ad6f78b23a35bc0cae163b66de41c173ef7cecaecb43ce
Markdown63c4eb8496db01192de92010f2d3e193850aecd8a2904586d39175a6b1fa39e9
PDF
Publication page13abf35204d15c5cf6b720d5913a9ad1da65331042f6740b6858f947e199804d
Manifest909d2e363b94f812064ab1f474ffe012527ae5ab9d9442ffef8f0d1c640f9552

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
SignatureDeeaCyXkIz6QQZPVlgnw4Hz6vZBTPFAYC6AE/YOE9/V6KvAKOkn90iGe/0QC3eI2yZUYsTvHlmaQa5xvB7d0AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:45:21.092193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089965
observed 13abf35204d15c5cf6b720d5913a9ad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:21.075045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089965/manifest.json
observed 909d2e363b94f812064ab1f474ffe012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:21.057653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089965/publication.md
observed 63c4eb8496db01192de92010f2d3e193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:45:21.038380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089965/publication.txt
observed c8c121254f521bd8b4ad6f78b23a35bc...
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.