OpenTechnical

OT-2026-000045357

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000045357) never changes.

Identity and time

Publication numberOT-2026-000045357 · never reused
Internal UUID01a0ae7c-f76b-7360-ac06-766e1bd14967 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045357
StatusPUBLIC

Content hashes

Canonical text2b2c6ca6901b21837c9ecf9d2bf826daaa84ab1447d36ec79969a6bd7e151a6f
Markdown6e55baf8824310efe18955ecd2b5058c2301ce0574a9035995fafdae03b68a02
PDF
Publication pagebec27f8de7348348d014f7dda67d297d998c344286a5b5cba162a648b6370ce9
Manifest65681f33be694bdb8ecf81cf9fa9e177bee1ab54f8cc4443b79b22d64a43c2e5

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
Signaturexi0+fPHUsDd5hKmEfkeG1yUH4P3rGccs+i+lp4ZYHTLG0OVA7K+9pn4YV2n8KfrFzzW4/cV6rwLtlT42U0O5Cg==
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

2026-09-17T11:10:37.431605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045357
observed bec27f8de7348348d014f7dda67d297d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:37.412585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045357/manifest.json
observed 65681f33be694bdb8ecf81cf9fa9e177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:37.394675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045357/publication.md
observed 6e55baf8824310efe18955ecd2b5058c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:37.375739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045357/publication.txt
observed 2b2c6ca6901b21837c9ecf9d2bf826da...
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.