OpenTechnical

OT-2026-000084996

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down

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-2026-000084996) never changes.

Identity and time

Publication numberOT-2026-000084996 · never reused
Internal UUID01a0ae99-43b7-77ab-9e26-8a2dd85aec22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084996
StatusPUBLIC

Content hashes

Canonical texta975e586baf4fd42975f9ff2c378aa1c036a7a21f621f4b12d3c6f258a05bdd9
Markdownf1e5a21e90c3a2d91f789cbdc77e245aaeb1b420cc295d75a0786c8f62b332e6
PDF
Publication page7343134479bad359aa757f84a3125f0a3efe67d13bb99af0f177df4c32328ecf
Manifest41161ba3798790b9c585f80e3e9ab457fa94e037db1de03be76169b6ebdd3a44

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
SignatureSt3seCcokC3Zs2SZhjCHykKzKpQQq5sJ7YxMBzCzhCj6ck2iVIf3YsPQO+mXIXaTX2yZOGuknM/s33P1gGQeCw==
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

2026-09-17T09:54:59.933214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084996
observed 7343134479bad359aa757f84a3125f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.915339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084996/manifest.json
observed 41161ba3798790b9c585f80e3e9ab457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.897909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084996/publication.md
observed f1e5a21e90c3a2d91f789cbdc77e245a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:59.880283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084996/publication.txt
observed a975e586baf4fd42975f9ff2c378aa1c...
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.