OpenTechnical

OT-2026-000094960

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000094960) never changes.

Identity and time

Publication numberOT-2026-000094960 · never reused
Internal UUID01a0ae9f-2def-79e6-a854-09d192e745dc · 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-2026-000094960
StatusPUBLIC

Content hashes

Canonical textb290f9ccf0d09de49ceabfc878c1ac9c8ba2f1e60b53a73fd37e789857ea0660
Markdownf32735d10ba6fde74eae5a72e842e3b1172b80573f5e6dbaf9e0f4aaa94b2191
PDF
Publication page2791baa826c062297c3355fe5ef03dec9820b78ae3e78a0abe2c32c2777933fc
Manifest11999220685b4217589eb89a50607f2f41f2e31b0880f829cb257ef20a38bbbe

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
SignaturebtpeJTDkLcuK43sA4SMce1x9ugiUFhfGEsumbGmjtMGOKZU3mmEATKJIocVrIZq86jlGRDcQxZlKuwG2kCxpAw==
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

2026-09-17T09:37:30.081835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094960
observed 2791baa826c062297c3355fe5ef03dec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.064580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094960/manifest.json
observed 11999220685b4217589eb89a50607f2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.047076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094960/publication.md
observed f32735d10ba6fde74eae5a72e842e3b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.027772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094960/publication.txt
observed b290f9ccf0d09de49ceabfc878c1ac9c...
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.