OpenTechnical

OT-2026-000098302

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000098302) never changes.

Identity and time

Publication numberOT-2026-000098302 · never reused
Internal UUID01a0aea1-e965-7be6-a039-07f014be7d5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098302
StatusPUBLIC

Content hashes

Canonical text4a5f4bf264fdb4484814925f15faf5689a147b050d9b1b960f77df78a61873a3
Markdownc24801d0ff0ba1b783e90146b0bc1381b34541c450c2ef26b0231011bbce9cc2
PDF
Publication page4ab6a9a7c6396642705edb0efb5c617b95ff527a3bdca4ea4016a5f00fbf1f87
Manifeste18c0a8e66ec45e5d0831223e88ae5cb3a294ef5b0b0f75047ae02ae22de55f4

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
Signaturef8gQhSi4NBEclxEySrhUJ+tI3tG0qa9XPAYWFwXTCxJQfNLNC6HDt0qHtz/SdutXIVkGiX9YtDf1poSL9WORAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:30.267398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098302
observed 4ab6a9a7c6396642705edb0efb5c617b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.247365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098302/manifest.json
observed e18c0a8e66ec45e5d0831223e88ae5cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.227960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098302/publication.md
observed c24801d0ff0ba1b783e90146b0bc1381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:30.210852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098302/publication.txt
observed 4a5f4bf264fdb4484814925f15faf568...
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.