OpenTechnical

OT-2026-000046496

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, 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-2026-000046496) never changes.

Identity and time

Publication numberOT-2026-000046496 · never reused
Internal UUID01a0ae7e-57dd-72ca-a8d8-b05f5deb6c41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046496
StatusPUBLIC

Content hashes

Canonical text1b47f974f599189e93db7c898ed1de83163afddb7a7a37792e84426c14738d4a
Markdown51670f7ee50cb96f132076fa92c816b49ac0d1764b02559c3292284c2317bbff
PDF
Publication pageec58507a0ff3377b6ce8a8fea6a8ac975866ff89a4ba0131715d0a96eca79ec5
Manifest4630921c9df91b459ecd8f7bdbeb03feb7aa2105fef791162a93936b9d036297

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
Signaturewo9s34Yq6DqP5n+geA7pV24XndRtehQMMncdZZmGMO9QtaGHHz7SwMmjPrCW40wVqBBkNMTuaIp9sJRDdiN9Ag==
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

2026-09-17T11:08:32.114607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046496
observed ec58507a0ff3377b6ce8a8fea6a8ac97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.095297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046496/manifest.json
observed 4630921c9df91b459ecd8f7bdbeb03fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.077041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046496/publication.md
observed 51670f7ee50cb96f132076fa92c816b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:32.058346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046496/publication.txt
observed 1b47f974f599189e93db7c898ed1de83...
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.