OpenTechnical

OT-2026-000069330

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069330) never changes.

Identity and time

Publication numberOT-2026-000069330 · never reused
Internal UUID01a0ae90-b529-77be-9a39-227cad5226ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069330
StatusPUBLIC

Content hashes

Canonical textf929b92cbcb0609dd996e6a6b814256eb457ba2f5fb1a985abae8596bbcf4518
Markdown5d3838075a458cc3e1854503dffefe140995893045322e5a5ff2e67fa99de1bc
PDF
Publication pageb5f60417a5613c148eef632c29eb55cb39c8705f49b41959447d21d86054b8be
Manifest9f096cc5e6ab9707d529c57d09226a316bda722108349dc6995c02a7afc2fd67

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
SignatureeF9rYwCSs4ELLZT3/wULAA2W+9zb7+6tZ/gIfT4oW+f46jErTpwvqCsODhOPZiDf/4Sq0t2Xy1Z0NOg732+XCQ==
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

2026-09-17T10:30:06.294150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330
observed b5f60417a5613c148eef632c29eb55cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.261042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/manifest.json
observed 9f096cc5e6ab9707d529c57d09226a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.244044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/publication.md
observed 5d3838075a458cc3e1854503dffefe14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.225052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/publication.txt
observed f929b92cbcb0609dd996e6a6b814256e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.562058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330
observed b5f60417a5613c148eef632c29eb55cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.543792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/manifest.json
observed 9f096cc5e6ab9707d529c57d09226a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.526998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/publication.md
observed 5d3838075a458cc3e1854503dffefe14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.508099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069330/publication.txt
observed f929b92cbcb0609dd996e6a6b814256e...
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.