OpenTechnical

OT-2026-000030116

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000030116) never changes.

Identity and time

Publication numberOT-2026-000030116 · never reused
Internal UUID01a0ae73-e4ff-71a4-887a-37960e384712 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030116
StatusPUBLIC

Content hashes

Canonical text6c8b6524ebe2199f743dda7d46c3fa4a51e27eb963c5c5916bf0bbe39bcd38e6
Markdown8ecd7c4f40154594f597aecb2cc0e3e2bb6ebd101b05dfca0c44d68defd3052d
PDF
Publication page766fbd3d2cdbf9b9c7c71ac71017099a6f0ecb8eb973f93f5653ff77c06c4196
Manifest574d990c0eb83377b04545c1abf59030e5cdb3451aa971a837938941ed05f8bc

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
Signature7xnI4S9iFowlhFwwLaqC3NbGasBmUbRCMf7fjVrW5UwTObrmSK8gbnLew/cSK6AJZGYW5WLJFD3UMSKKmSGGAA==
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

2026-09-17T11:40:20.997229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116
observed 766fbd3d2cdbf9b9c7c71ac71017099a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:20.972097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/manifest.json
observed 574d990c0eb83377b04545c1abf59030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:20.953290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/publication.md
observed 8ecd7c4f40154594f597aecb2cc0e3e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:20.935319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/publication.txt
observed 6c8b6524ebe2199f743dda7d46c3fa4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:42.931190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116
observed 766fbd3d2cdbf9b9c7c71ac71017099a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:42.911280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/manifest.json
observed 574d990c0eb83377b04545c1abf59030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:42.893707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/publication.md
observed 8ecd7c4f40154594f597aecb2cc0e3e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:42.876208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030116/publication.txt
observed 6c8b6524ebe2199f743dda7d46c3fa4a...
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.