OpenTechnical

OT-2026-000036858

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000036858) never changes.

Identity and time

Publication numberOT-2026-000036858 · never reused
Internal UUID01a0ae77-773e-7179-ad42-0a4a8b63e2e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036858
StatusPUBLIC

Content hashes

Canonical text94bb07409f9f8086f7bd02b4e714a1edcd4f13840f32e7d41ae331e2349e532b
Markdown2f0a9c7adfb4b568e362349090ff58f97badc62d937a92e6b492e4e590693981
PDF
Publication pagebd6a1c8be40639ff5b18e79e28c1dca86efdd82faae09a2cfbe974fd1508756a
Manifest3d35f8b79c4212249c7943583d96ac084610c6af1469bf7c09b0010e0dc4d406

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
Signature3xezUgKdUyjimbB/B+Pe+3+j9VXniRBgE8BuTDg6BMUfonBal4blQUP81JFTLxBzrVtmpJKoeWpmFLQQcRyHAg==
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

2026-09-17T11:24:29.170441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036858
observed bd6a1c8be40639ff5b18e79e28c1dca8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.155208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036858/manifest.json
observed 3d35f8b79c4212249c7943583d96ac08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.138982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036858/publication.md
observed 2f0a9c7adfb4b568e362349090ff58f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:29.121674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036858/publication.txt
observed 94bb07409f9f8086f7bd02b4e714a1ed...
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.