OpenTechnical

OT-2026-000062364

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000062364) never changes.

Identity and time

Publication numberOT-2026-000062364 · never reused
Internal UUID01a0ae8c-0abf-7f77-a3ee-f2cc2881493f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062364
StatusPUBLIC

Content hashes

Canonical text96ebfd852bba1821fbe53959868e727f46739f481bd7315beddefc306f20f006
Markdownaa6ddbd8c6efada9f4578f98736ee72fedea79811b9a90d6fee7d8e8b0b94708
PDF
Publication page448320fde0a7b8b528e32ca68809a4cba64ea4522b592d1d72f09daa7a8fb3fc
Manifest704fac33d512ca129b4119bec65ed85e72c30586745d98f1ccc20029646d566f

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
SignaturenQ8MDNbPAHlAHHFIRqBF5oSglp3eRGyEp0i2wYVaFXyfTe6Niq25MWOBA2N5g59p4xt+8Cmuvd/kuUNhbsxTDw==
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

2026-09-17T10:39:40.843884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062364
observed 448320fde0a7b8b528e32ca68809a4cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.825206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062364/manifest.json
observed 704fac33d512ca129b4119bec65ed85e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.807738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062364/publication.md
observed aa6ddbd8c6efada9f4578f98736ee72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.789978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062364/publication.txt
observed 96ebfd852bba1821fbe53959868e727f...
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.