OpenTechnical

OT-2026-000095064

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000095064) never changes.

Identity and time

Publication numberOT-2026-000095064 · never reused
Internal UUID01a0ae9f-2df0-748e-b26c-d05d5ea77cab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095064
StatusPUBLIC

Content hashes

Canonical text115617c8821c7bee8e5f14e8428d84da9c89a044a1ed4e1debbf224ebfd47dde
Markdown38ecc61263d3d0c1d9672e9a7c1f8a46f335f490a5ef6a8381e3a1c44e11e0a3
PDF
Publication pagebb4c5b5b43093c6b3ebefea435c25e82cd778a715a8a4df41a8fff4f639146ef
Manifest850a3225a8ff9a573110bec3e3adf6e5f6048f657a87f070a97d994f3aab24bf

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
SignatureZggfnRly9r2vw4OQ3tQ7cNAfVUbuIMRYBWGnK1nU7MIpFyyWlAsDaD/Cmf/ddk/DV1AQ5k+/bTwr8SR4dxInCQ==
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

2026-09-17T09:37:38.034704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095064
observed bb4c5b5b43093c6b3ebefea435c25e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.019329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095064/manifest.json
observed 850a3225a8ff9a573110bec3e3adf6e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:38.003834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095064/publication.md
observed 38ecc61263d3d0c1d9672e9a7c1f8a46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:37.985760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095064/publication.txt
observed 115617c8821c7bee8e5f14e8428d84da...
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.