OpenTechnical

OT-2026-000082512

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000082512) never changes.

Identity and time

Publication numberOT-2026-000082512 · never reused
Internal UUID01a0ae97-8cc7-7c8b-b76c-6dda760b9a41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082512
StatusPUBLIC

Content hashes

Canonical text49a2210b67ce76960832d898d0b89e07e76b6cc9f553e1fede7c98b201ae9162
Markdown76c8b4b9994d4711ebbec4d7afc083e98086348b45130d01eb132aabe6262391
PDF
Publication page7a376cbfce91c9b1f75c3e9a53df44a31593ec9c247a32f88a545fd812c464f2
Manifestdec6633078a5f7cc0f9f09135cde4a93f1a21835a2a0b0740b4bd4a93f5907dc

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
Signatureug7udLNd9x2+zg/ujXN7nb/5O+478ghbVnFYTUD0kogy1O65gxsNy+59s6xY9g/Yo3BNUlFzQZ7fuJ73U2Y1BA==
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

2026-09-17T09:57:56.636066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082512
observed 7a376cbfce91c9b1f75c3e9a53df44a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.620743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082512/manifest.json
observed dec6633078a5f7cc0f9f09135cde4a93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.604034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082512/publication.md
observed 76c8b4b9994d4711ebbec4d7afc083e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.587917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082512/publication.txt
observed 49a2210b67ce76960832d898d0b89e07...
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.