OpenTechnical

OT-2026-000051033

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051033) never changes.

Identity and time

Publication numberOT-2026-000051033 · never reused
Internal UUID01a0ae82-c7b5-7e7f-8865-df16b8f8117a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051033
StatusPUBLIC

Content hashes

Canonical textc58a7e24315fde669a85691804a4e74d996317ff0bb5443b2ad222b8fcd5b4fb
Markdown6c993acffd79692e44e736bd60a25691aa44df5e488f991d6b804bf9b0492fc1
PDF
Publication page5bce91a3ddf5487f91c18fad336b8c4d103523c332372ba947e5fb5ac897572a
Manifest4f5ec38d3743a17d97827c9487c1be319d929bdbb5ae409aea48a2396ef075bb

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
Signature6Dcaoa8ok+gM+lOKbvTakqkrDIMz15fT9/mz2FRcHPksMiiD2mUNsHC2AOzVgHORhZr4LLb8fqyXyK2ztqvBBw==
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

2026-09-17T11:00:56.518075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051033
observed 5bce91a3ddf5487f91c18fad336b8c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:56.499590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051033/manifest.json
observed 4f5ec38d3743a17d97827c9487c1be31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:56.481128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051033/publication.md
observed 6c993acffd79692e44e736bd60a25691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:56.464613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051033/publication.txt
observed c58a7e24315fde669a85691804a4e74d...
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.