OpenTechnical

OT-2026-000049003

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049003) never changes.

Identity and time

Publication numberOT-2026-000049003 · never reused
Internal UUID01a0ae81-134c-756d-8128-1c1963f72eb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049003
StatusPUBLIC

Content hashes

Canonical text17260eeec4313d226b9c4a5885395f3d1e875879cf94c72604575f6bd9d56dc5
Markdownc6e92e7ae1fa628157f2b8ce235c622eb0a43ce1878c388c13c32ab23780aebe
PDF
Publication page6b780f5b11d0b0672e80ecbd367aecd6f94d519d9bac48e573d4f49b56f40b61
Manifest0946023950d80d7b8355405bc5f37ab1b6c96f4a40fb058891070ee46dcdaf0a

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
Signature3H2c2by9uNkEtVqHIagZMhr7R+lXAPIGifyC4JzCFr2TDwb3lRbQka16DxVVJiXnhVvrnNhliWoLXvehP8LoCQ==
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

2026-09-17T11:03:12.882885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049003
observed 6b780f5b11d0b0672e80ecbd367aecd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:12.864742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049003/manifest.json
observed 0946023950d80d7b8355405bc5f37ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:12.846018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049003/publication.md
observed c6e92e7ae1fa628157f2b8ce235c622e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:12.827382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049003/publication.txt
observed 17260eeec4313d226b9c4a5885395f3d...
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.