OpenTechnical

OT-2026-000065496

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065496) never changes.

Identity and time

Publication numberOT-2026-000065496 · never reused
Internal UUID01a0ae8e-46f9-7cd2-8b5f-950695294d12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065496
StatusPUBLIC

Content hashes

Canonical text1bf6e4222560fb5ecce60a8740a760e690d74784733251728b03dd5485ba62c1
Markdown7460851610c82f71a6dad09de03928784a85a5d5d0cfe95d2a42f79580385637
PDF
Publication page2dfc5b54ae99ccc82adbb71479bc1abfe8f877c449021ed9fb8cf2b022e8bf04
Manifest8bcad4fd4918033827476efccbbfa2be8f152a1cc67b23b0ab71fe75bf10caa4

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
SignaturePfy7ESTzt0DRfMccXhf9MzOEq6rX2m87xx/Don0pBmKxydgwFEptqBWsCzPJAX3sF3hlkk4jHatj8ceFS5zwBA==
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

2026-09-17T10:33:47.177914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065496
observed 2dfc5b54ae99ccc82adbb71479bc1abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:47.161123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065496/manifest.json
observed 8bcad4fd4918033827476efccbbfa2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:47.139988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065496/publication.md
observed 7460851610c82f71a6dad09de0392878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:47.120826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065496/publication.txt
observed 1bf6e4222560fb5ecce60a8740a760e6...
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.