OpenTechnical

OT-2026-000034493

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034493) never changes.

Identity and time

Publication numberOT-2026-000034493 · never reused
Internal UUID01a0ae76-1ed0-7f50-bc4f-06775247f648 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034493
StatusPUBLIC

Content hashes

Canonical texted77273b380b12efa52f74848bbd483801c1219b1117def3e5495db6e8d81046
Markdown086660c8f35fb26a947b109bd70797f4d9dd3376db4cd1e50076d7bf5f5ab101
PDF
Publication pagea742139367599d373a469673ed2f0b6df291c9039db0c709c9d419612ca5f11f
Manifest8e36d6460c55eb2a0a187079469f7590d1f97a81cd0f47c1d0562f9d863b90c4

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
SignatureafmRYqQ4dHPvnTim7hj5YnMNCEDDri1DSUxMfhpL7DTVqFvhVVjNNDprEo8FE+CS/9bseppjIhoMvSfuPkrnCA==
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

2026-09-17T11:28:49.636146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034493
observed a742139367599d373a469673ed2f0b6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.605247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034493/manifest.json
observed 8e36d6460c55eb2a0a187079469f7590...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.585357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034493/publication.md
observed 086660c8f35fb26a947b109bd70797f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:49.563935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034493/publication.txt
observed ed77273b380b12efa52f74848bbd4838...
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.