OpenTechnical

OT-2026-000082265

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000082265) never changes.

Identity and time

Publication numberOT-2026-000082265 · never reused
Internal UUID01a0ae97-4d94-7aa1-bf5d-8bcf340638ff · 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-2026-000082265
StatusPUBLIC

Content hashes

Canonical text0a52748c44b1505f3ab6ed2dcad291ddc8a9427e2263cec574a6bc229a0f1520
Markdownc5d7eddb700a9242272ab198fed8a2ddb6aff1640024a047a150bf302d0c93d7
PDF
Publication pageae02f338666d149412bd5b2e05ca98f167ead947e3835f496000febf0376866c
Manifest471df824dd35c362e3531cdb759d13e6d57e230e1e2f29b1efa7ec6cf75c14b2

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
Signaturee+KvJtCq+9scFDW+sN3usE41L6TxBOf9J7Bn/uJI/W0WLZgYmyt4HyGaDi8kgyc/EKHFXSf/jv4xjOJrsoiSDg==
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

2026-09-17T09:59:07.134872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082265
observed ae02f338666d149412bd5b2e05ca98f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.118134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082265/manifest.json
observed 471df824dd35c362e3531cdb759d13e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.100497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082265/publication.md
observed c5d7eddb700a9242272ab198fed8a2dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.084119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082265/publication.txt
observed 0a52748c44b1505f3ab6ed2dcad291dd...
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.