OpenTechnical

OT-2026-000073268

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000073268) never changes.

Identity and time

Publication numberOT-2026-000073268 · never reused
Internal UUID01a0ae92-efb7-7348-a848-0f98b89c8cae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073268
StatusPUBLIC

Content hashes

Canonical textfb87e9d8a218fbbc61e1c8999bb9babb206589fad5fe9f2bdeca856c77a96fdc
Markdown2edb1aa0683e233648f665fc4cbd3f92432bdb6fac98429b0285908484c489a4
PDF
Publication pageb30cc39c591a2bf4244a04f642184accc29299cc096fca9f5f9bf1475d58ae55
Manifest283ae850f4429fdff623c5d8662c93dc545f83b244da0361210ed882a85b200b

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
Signature2t04q7k4pwDFK7apmikxM5NUOj53AfIEAAmg6aOjpgy8cHFgU8jRksi0C2V513wUUfY/ZIes86fary2tXBwGAw==
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

2026-09-17T10:21:16.219846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073268
observed b30cc39c591a2bf4244a04f642184acc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.201659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073268/manifest.json
observed 283ae850f4429fdff623c5d8662c93dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.182659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073268/publication.md
observed 2edb1aa0683e233648f665fc4cbd3f92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.163850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073268/publication.txt
observed fb87e9d8a218fbbc61e1c8999bb9babb...
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.