OpenTechnical

OT-2026-000025736

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000025736) never changes.

Identity and time

Publication numberOT-2026-000025736 · never reused
Internal UUID01a0ae71-9bca-7142-84ec-88cbd4bda59e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025736
StatusPUBLIC

Content hashes

Canonical text392cb27cbf6385bca9e689a67c28b2a87067146981237a27125cf8197fcb85a6
Markdown7e2c22ea4c1b6053d01f56ee505852ec691ade86bd04ebf01beea8a4341b70da
PDF
Publication page59afc911433ea6a738827bf45747b13a9aef2da88ca878fbcf00d451cd82d3d1
Manifest5d8a3dd0d2b6fd302f19a5bb949ef5c7b5ac1889836a3e7ce68e6e7d865b9e33

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
SignaturemHa1TMNSxjUz7ASh9la6FzZ2MflFCChWrqLBKo+c/G2QPg1ffFFJyDnP8ac1Zg+CT+TaxgRXTS3Hgj3Ju/dRBw==
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

2026-09-17T11:46:57.544830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025736
observed 59afc911433ea6a738827bf45747b13a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.527686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025736/manifest.json
observed 5d8a3dd0d2b6fd302f19a5bb949ef5c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.507537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025736/publication.md
observed 7e2c22ea4c1b6053d01f56ee505852ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.485749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025736/publication.txt
observed 392cb27cbf6385bca9e689a67c28b2a8...
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.