OpenTechnical

OT-2026-000032277

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000032277) never changes.

Identity and time

Publication numberOT-2026-000032277 · never reused
Internal UUID01a0ae75-106d-76fe-8f81-664c500957ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032277
StatusPUBLIC

Content hashes

Canonical textbacf711a8d23d00c5898e5e643548fb8adc6026a14239961ce6a8cb3ba3e353f
Markdowneafb1ffa09179fc3efcbaee6af30b613c48b73483eb680e18619048b9f8f0239
PDF
Publication pagefc5d788d1882ce71aa84f69af5606727ae344493aad3a60f716b9fea086c689f
Manifestda5cdbb8d809363520d8fe05b06ab6b7e3308e4cec15798d12524505dffb1f64

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
Signaturebx3hjfuPjzncB0aYEJnYMZWsBkLYBrLwvcNLNftr7F7GVJP348eZ477vR/DOydhA8JYXTEkN/c8EoSxaC1wsAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:59.836196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032277
observed fc5d788d1882ce71aa84f69af5606727...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.821075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032277/manifest.json
observed da5cdbb8d809363520d8fe05b06ab6b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.802797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032277/publication.md
observed eafb1ffa09179fc3efcbaee6af30b613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:59.683336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032277/publication.txt
observed bacf711a8d23d00c5898e5e643548fb8...
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.