OpenTechnical

OT-2026-000071714

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000071714) never changes.

Identity and time

Publication numberOT-2026-000071714 · never reused
Internal UUID01a0ae92-1e91-79dc-9fef-927479bbc140 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071714
StatusPUBLIC

Content hashes

Canonical text7459dc4fc8a34dd64ad9079f1293b5fdfb34f3fe5f717f68ef9cac3c670dfc23
Markdowndc4b96c335ca42026fd4e129bd6a9caf7fd8eee1521b1ffdfa8abd965959720d
PDF
Publication page6cb723b4bab8990d3cfbbc2e0c5e862468f576af1502e30b3c0a4edc6f66cd9f
Manifestc3f6b8f28d31ddd871c546b223b15a2b3035a9f351dc1b3579fae31af565b49e

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
SignatureWSN608jrXWGquTe3MmHIqtBo9BkOXwDAB2vBd3uCP7iIq4cV/IjhzI/yK6RZQN691O2Ipd7mbGk+e3LL14m1Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:23:51.793849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071714
observed 6cb723b4bab8990d3cfbbc2e0c5e8624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:51.775520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071714/manifest.json
observed c3f6b8f28d31ddd871c546b223b15a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:51.759106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071714/publication.md
observed dc4b96c335ca42026fd4e129bd6a9caf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:51.741298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071714/publication.txt
observed 7459dc4fc8a34dd64ad9079f1293b5fd...
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.