OpenTechnical

OT-2026-000098323

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000098323) never changes.

Identity and time

Publication numberOT-2026-000098323 · never reused
Internal UUID01a0aea1-e965-722b-a587-55bf41d5ddb1 · 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-2026-000098323
StatusPUBLIC

Content hashes

Canonical textb3fbd25bc0c4ac36af979be67f99db622b9aa47ae10ab8c9502655def1b213c7
Markdown53fbdacd45af6ac9d66eed32a5818195ebabf7680624e9b556c613014fc9b59c
PDF
Publication paged4b88e87af7dbb72d3785d31de9b443ecb02e91b8d212007fe3670b06ca87e6f
Manifested272c98acfcf11d123ba0ed76af735d3a6e87eadd38810967119323a1937c7b

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
SignatureuUBTo8CEqsY/GzxTREhr8vQjmAPahqNL9hsrEi1EYA1eedIGXDssCwdwpcEsmdgANQJHakxBCLBu1UIK4UG0Ag==
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

2026-09-17T09:31:31.904607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098323
observed d4b88e87af7dbb72d3785d31de9b443e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.887333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098323/manifest.json
observed ed272c98acfcf11d123ba0ed76af735d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.870284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098323/publication.md
observed 53fbdacd45af6ac9d66eed32a5818195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.851985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098323/publication.txt
observed b3fbd25bc0c4ac36af979be67f99db62...
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.