OpenTechnical

OT-2026-000056917

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056917) never changes.

Identity and time

Publication numberOT-2026-000056917 · never reused
Internal UUID01a0ae87-7af9-79ba-a9e2-0264b0e7fac3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056917
StatusPUBLIC

Content hashes

Canonical textbe9f11598dcb68bb92f8ba7af0ea324cc033f6b312154142bd7e4b164029f196
Markdown28fdfa54ab888f6657173ebe3028e3c99ef874619c5435b568c92bd415bbbf54
PDF
Publication page1ba6e001955415f1ce9d832976a6561e658c9f66cee38a4879e48c9d31768a78
Manifest18d872bf171bdc0f74ba1da3fcb87e18e57da4fea26b5f9801380b7ea3752c3c

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
SignaturenROsKP+DX/2ndbQtaCmdZ7lnQzC5qtPp6XtaYiRTv7zu4sb57auoQnozfIoY02tMB6OlEWvVgOCmllPqsx+hAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:27.692455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056917
observed 1ba6e001955415f1ce9d832976a6561e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.673823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056917/manifest.json
observed 18d872bf171bdc0f74ba1da3fcb87e18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.653101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056917/publication.md
observed 28fdfa54ab888f6657173ebe3028e3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:27.635193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056917/publication.txt
observed be9f11598dcb68bb92f8ba7af0ea324c...
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.