OpenTechnical

OT-2026-000082416

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000082416) never changes.

Identity and time

Publication numberOT-2026-000082416 · never reused
Internal UUID01a0ae97-4d96-7a0e-ab84-d2a9ddb5d7d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082416
StatusPUBLIC

Content hashes

Canonical text0ad60fb0c200526863f4eb72973211d607617e219b61f5bee705f00636d964b5
Markdown9a49901e6bb03b8684772abd8b959233f1b558ade2b8524261c68b7518cbada2
PDF
Publication page3eddd27217b75d04323b0ec498835f6c93478b2e6f87a8667497b316b96e9589
Manifest73ff5dba6463ce9fc285c96c48cfbcbb98e737c692789f1e30b1c9c996d49f73

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
SignatureYFdcy5o5v9GMPP9CFzAfX1gOWiGdLVck8Yvchpc1LzXrHgj0VP8LI8W2dwrqPI+K0KnOtyOCyceGbexyL5fMDQ==
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

2026-09-17T09:59:18.198310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082416
observed 3eddd27217b75d04323b0ec498835f6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.179433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082416/manifest.json
observed 73ff5dba6463ce9fc285c96c48cfbcbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.160092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082416/publication.md
observed 9a49901e6bb03b8684772abd8b959233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.139393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082416/publication.txt
observed 0ad60fb0c200526863f4eb72973211d6...
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.