OpenTechnical

OT-2026-000047624

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000047624) never changes.

Identity and time

Publication numberOT-2026-000047624 · never reused
Internal UUID01a0ae7f-3e5a-7ec7-b7ee-59e81dd813ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047624
StatusPUBLIC

Content hashes

Canonical text78c99cbf3de66541db55897e8d9af4c7c50c030cd33a51ff6d27cd65070e6528
Markdownd0f0e322dca889f14bb1e13472fba29dfeb6de69c22ae7b66050a16c5bc4aca3
PDF
Publication pagecbfe31b3254ccfac3ef53ce1fa9e5ef797057e0146747b563cf2f4995cee8eea
Manifeste2a7095960efdf2a65b2135633e8af6fb0c976191f5d2136bc8b42e24f1ee236

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
SignatureNaBEvuxnbX/+78dje04lZIXmlMkaAzwUnW7lRcUtKupVTS8UxeVUFXX7rnBWmKqIZehvRzjLOB2XWgST0P47DQ==
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

2026-09-17T11:06:46.027574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047624
observed cbfe31b3254ccfac3ef53ce1fa9e5ef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:46.007173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047624/manifest.json
observed e2a7095960efdf2a65b2135633e8af6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.989337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047624/publication.md
observed d0f0e322dca889f14bb1e13472fba29d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.972179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047624/publication.txt
observed 78c99cbf3de66541db55897e8d9af4c7...
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.