OpenTechnical

OT-2026-000041021

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000041021) never changes.

Identity and time

Publication numberOT-2026-000041021 · never reused
Internal UUID01a0ae79-b10e-70d4-b844-3f3013cbaca2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041021
StatusPUBLIC

Content hashes

Canonical textee99965e89f55bbeb83dea33fe44fc28b691d0b6d34fd77c884b14ea39b624b2
Markdown549e8666f7116ce4a1f49ea16b6b29a7317e148af514d8f45e2cd461ba05e9d9
PDF
Publication pagecebdb672545495d30e21a391062f4ad0d3da16b90d9dfc8f662f04a0d5742411
Manifest06ed84da969a2a9e03ec8b510ce9cd6fa284b6a4fecfde6ad31640a2029967b8

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
SignatureIjhEo5C/AnjAMm7GBO/RG1RUQ+AKn+elsX0qxBXJROtN8D+YaCHD/0dusBcXoZ3wLv9HHlePZ2Ozxur5LnTgDA==
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

2026-09-17T11:16:55.698800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041021
observed cebdb672545495d30e21a391062f4ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.681315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041021/manifest.json
observed 06ed84da969a2a9e03ec8b510ce9cd6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.663385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041021/publication.md
observed 549e8666f7116ce4a1f49ea16b6b29a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:55.648288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041021/publication.txt
observed ee99965e89f55bbeb83dea33fe44fc28...
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.