OpenTechnical

OT-2026-000070770

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000070770) never changes.

Identity and time

Publication numberOT-2026-000070770 · never reused
Internal UUID01a0ae91-8c2c-715e-852e-e29675b5c47e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070770
StatusPUBLIC

Content hashes

Canonical text451fb11a1ffddcb5fd062f2a12d3ad41d52038944dee32de924112b04258c7e8
Markdown17f3850fcb51ea55576894786eb5890394cc9f522dac2150437cd431fadcfb21
PDF
Publication pagec8269f1f40ee50430978378b38caac17cfbad08ed9b1a0a72e6ec7c337f44c02
Manifest9d119e622af7f3620c38308ffac85d61f5884d31ca20ac907c9715210b240541

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
Signature+h5X9HkZ6AwGUPbxEC1kQG8wsv+ui4ylSIxddYCJ+LK4lMgIH1YDfflmH3BztEKkQYCeFCui7nid0OoaFAMzDA==
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

2026-09-17T10:25:28.194218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070770
observed c8269f1f40ee50430978378b38caac17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.177468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070770/manifest.json
observed 9d119e622af7f3620c38308ffac85d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.159138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070770/publication.md
observed 17f3850fcb51ea55576894786eb58903...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.141582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070770/publication.txt
observed 451fb11a1ffddcb5fd062f2a12d3ad41...
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.