OpenTechnical

OT-2026-000035179

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000035179) never changes.

Identity and time

Publication numberOT-2026-000035179 · never reused
Internal UUID01a0ae76-6a1e-781d-9090-265166c84247 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035179
StatusPUBLIC

Content hashes

Canonical textd9f76f5a892f7aafac830ff4a31aefa3e61bd000804aa0855191c45b9d4f689b
Markdownae94a83e7bddc7c3cfb8c32442ee1a0f35b8ea3adbe80f18a7df796453072bc7
PDF
Publication pageb07cb5c2195e6adc0ee492dede3ff806eb264bc35d6c8b12e50519529e29b6ea
Manifest8fa7f59117ca2e9a2134513d441ec3395e6580fb1312e3e6c98b58a6a9876438

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
Signature5XvKeo+pJuiHhIy7nrPYPoKwwWnia2F3gZse36jdfA7qxQM8ys1SNFVYk/HjLhnCKzXvlhVuo3lvWWComccpBA==
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

2026-09-17T11:28:17.784587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035179
observed b07cb5c2195e6adc0ee492dede3ff806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.762454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035179/manifest.json
observed 8fa7f59117ca2e9a2134513d441ec339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.733900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035179/publication.md
observed ae94a83e7bddc7c3cfb8c32442ee1a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.714063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035179/publication.txt
observed d9f76f5a892f7aafac830ff4a31aefa3...
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.