OpenTechnical

OT-2026-000080637

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080637) never changes.

Identity and time

Publication numberOT-2026-000080637 · never reused
Internal UUID01a0ae96-7e79-7695-9377-fc0776bcb375 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080637
StatusPUBLIC

Content hashes

Canonical textae17f95b2359d897a4b8627794bb6a79abb035d923d23ca104787ac580162c8a
Markdown40a726d45730bafcde51954adb27495e9d9bcca6d50a283f0fa73260e36d6711
PDF
Publication pageae58528d6be09ce9e30b2d97e97bb12966430b8afd17520796547a17ffd9a131
Manifest745f32ee41b7af1dbb8ebddfa0fbe92d1662ab8f978a65e30b82c77dc0773441

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
SignaturesKHuBJOPbtswT1MTAg9M5qzp/3L8rMOwLiHbrTq48TJu+c6400ZT+Ucy6A5JuVd9CZIQmJ5TqxKkUbtS+A9CDg==
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

2026-09-17T10:03:17.836501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080637
observed ae58528d6be09ce9e30b2d97e97bb129...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:17.805547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080637/manifest.json
observed 745f32ee41b7af1dbb8ebddfa0fbe92d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:17.777339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080637/publication.md
observed 40a726d45730bafcde51954adb27495e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:17.748343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080637/publication.txt
observed ae17f95b2359d897a4b8627794bb6a79...
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.