OpenTechnical

OT-2026-000078998

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000078998) never changes.

Identity and time

Publication numberOT-2026-000078998 · never reused
Internal UUID01a0ae95-ccbe-74f6-a20e-de48daf2b91b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078998
StatusPUBLIC

Content hashes

Canonical textc4d71deb67a936880d3f92deda14c91a3ae7feae68d8b0c4d6859c3b0e5c2983
Markdownf7cb37b51a769a0d92a1596d4a3a08faf07f3da6fd5da420c28bfc754d6646fa
PDF
Publication pagea8ee3a8b1ca58d47cb5596c0b3de0d542987ab4c7ab28913d88de8f41e36bbe4
Manifest46292991c1ec0755ea4e7ed1ded87bb4d8176884f82a91164db3ffe1d0c8196b

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
Signaturebn64ycHhpjLL/Wlld6K4SHKE/Nq9Fw9WRQ8ufgkpYjoEToEneSeQs4bRQU/UvoH/pSQsdPzfq0sd91D9JBv4DQ==
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

2026-09-17T10:05:49.827121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078998
observed a8ee3a8b1ca58d47cb5596c0b3de0d54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:49.806213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078998/manifest.json
observed 46292991c1ec0755ea4e7ed1ded87bb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:49.786834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078998/publication.md
observed f7cb37b51a769a0d92a1596d4a3a08fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:49.765563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078998/publication.txt
observed c4d71deb67a936880d3f92deda14c91a...
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.