OpenTechnical

OT-2026-000047125

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000047125) never changes.

Identity and time

Publication numberOT-2026-000047125 · never reused
Internal UUID01a0ae7e-d0f8-717d-8f78-c81ba56aecf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047125
StatusPUBLIC

Content hashes

Canonical textc6c2d8c620f5018243290306e898b720b5c254dd173d32ac548febc9f13fe82a
Markdowne0db08824c9badbf74f43ca98ad3d8da6577c4c7cd77515b166ee776897da645
PDF
Publication page8489f043466c30c654ea58e38b7a840bd7768c270e231a3049b350d29df4fff1
Manifest772d85e690ca00568fc386433739b7e7d7849cb8ddcfe22fa07e5dbd819ed2e5

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
SignaturenRlDrB1+JKX/BM0ORM1RoRzmVPgH0W7PmG0UNwXhdGKs6tLTJUTp7+R405SBfAP2O0QIzmIK34I+oEw5QcdlDg==
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

2026-09-17T11:10:27.338392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125
observed 8489f043466c30c654ea58e38b7a840b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:27.317861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/manifest.json
observed 772d85e690ca00568fc386433739b7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:27.297606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/publication.md
observed e0db08824c9badbf74f43ca98ad3d8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:27.278517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/publication.txt
observed c6c2d8c620f5018243290306e898b720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:55.610374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125
observed 8489f043466c30c654ea58e38b7a840b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:55.590489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/manifest.json
observed 772d85e690ca00568fc386433739b7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:55.571646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/publication.md
observed e0db08824c9badbf74f43ca98ad3d8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:55.554493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047125/publication.txt
observed c6c2d8c620f5018243290306e898b720...
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.