OpenTechnical

OT-2026-000027826

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000027826) never changes.

Identity and time

Publication numberOT-2026-000027826 · never reused
Internal UUID01a0ae72-a4a5-7bbf-a2b9-46f888155854 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:04.113553Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027826
StatusPUBLIC

Content hashes

Canonical textc47f3334976f7294a1b0858248df0e749b0e3f0d6b1c431c6b3978c188e8b575
Markdownc98321a437e4bad4c4b82e46b6bf3c6f483dd8317613736dd123a6c9019c4de8
PDF
Publication paged0040ef9c065e6083d8de18ad73ae59d04d7198c8510090775451598d5e15afc
Manifest614a9a3d44f370a4ab70c4fb1639214582a19da807541aeb0d27c21373f067ac

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
SignatureoZAuBQIk1JzvFqnsnxoR4VoCXsy/RPVSBtxrjqtdzLuW52IRmZJVZdBQx1tXCwZpfSwx2u7ki+L5EXqAbipbCw==
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

2026-09-17T11:41:52.885163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027826
observed d0040ef9c065e6083d8de18ad73ae59d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:52.868564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027826/manifest.json
observed 614a9a3d44f370a4ab70c4fb16392145...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:52.850838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027826/publication.md
observed c98321a437e4bad4c4b82e46b6bf3c6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:52.833841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027826/publication.txt
observed c47f3334976f7294a1b0858248df0e74...
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.