OpenTechnical

OT-2026-000059797

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000059797) never changes.

Identity and time

Publication numberOT-2026-000059797 · never reused
Internal UUID01a0ae89-ec25-7276-9d54-a1445c5207d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059797
StatusPUBLIC

Content hashes

Canonical textc8925a332607f4df7f56d733875d18e4fb1670b5d3cb203ca8a09d24a2b6790a
Markdown2f80747847c15577fe320458c447de01d1cbb86b38f5945dcd61eecd1d0456f0
PDF
Publication page93360976aa96af2c78be83b12740979f560d9e843788af00c2bb5704e6ad4839
Manifest11adb80f50e6bc6f847ae118d9014b42704aaf5c82fd8a99af3bca70d4b1f61e

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
SignatureBDOhdSB53GAa/QBi/WZVuXvtos7mBX6SjV5ceJHiPFDKb+FyM9ms7E4nfFQlEeFaz3bzwMvBKf3kL2LGbqMyDw==
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...

Independent retrieval

2026-09-17T10:44:31.904518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059797
observed 93360976aa96af2c78be83b12740979f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.886943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059797/manifest.json
observed 11adb80f50e6bc6f847ae118d9014b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.870478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059797/publication.md
observed 2f80747847c15577fe320458c447de01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.853847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059797/publication.txt
observed c8925a332607f4df7f56d733875d18e4...
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.