OpenTechnical

OT-2026-000098465

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000098465) never changes.

Identity and time

Publication numberOT-2026-000098465 · never reused
Internal UUID01a0aea1-e966-7623-86ae-db5596cab061 · 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-2026-000098465
StatusPUBLIC

Content hashes

Canonical text987475480b6d7f831068ec0a061b293f68b5e5577bfbef64ccd67f8cdec96b4e
Markdowndc0ed8f9474ca3246e3f54b8c857053247b39f7cfa256ba61360c22f60ce3a6d
PDF
Publication pagea3a07d51534b81ede08a84faccdd735b9fb8d334aaac4431336ef67683423101
Manifest2420129af4284161228acb50983e1c19085f79015470a38a9378165a2a0bdc9a

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
SignatureEGpwkL+eSpxAmHCNJ7xdr0KPEjCni2kASNTQ7K4kq/DdxpDKDN7ImXTuFd8zuuZVuP9Rw+6RLtsPN+Dqf0ZlDA==
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

2026-09-17T09:32:19.665121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098465
observed a3a07d51534b81ede08a84faccdd735b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.647378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098465/manifest.json
observed 2420129af4284161228acb50983e1c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.629363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098465/publication.md
observed dc0ed8f9474ca3246e3f54b8c8570532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.610905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098465/publication.txt
observed 987475480b6d7f831068ec0a061b293f...
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.