OpenTechnical

OT-2026-000016271

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000016271) never changes.

Identity and time

Publication numberOT-2026-000016271 · never reused
Internal UUID01a0ae6e-2d11-7513-956e-7e0a78ab98ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016271
StatusPUBLIC

Content hashes

Canonical text5be0eff5918332555d2b6915685cc3d7a89ed8a1606d470f8d212ae52d334585
Markdowna2c9b5171d91086a890eeed8bfc683dd0db1c8482280b2b50e776418b308b67a
PDF
Publication page11192827546c515aa885c22d7448c25c6456a190695f206331a897a746d9fe83
Manifest97c44dff88d6c740893e6d24f8ed7ad0b9830db0563e173a9915da79432db04c

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
SignaturecSGOyhdfxMvc/wKioEjpsrZLPexzdnvc6OyQJs6SySwoZpXBBKKsBkNlvhBkh+KGPbKrzoQMje0b5kSI1stPBg==
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

2026-09-17T12:03:45.210033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016271
observed 11192827546c515aa885c22d7448c25c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.190617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016271/manifest.json
observed 97c44dff88d6c740893e6d24f8ed7ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.017023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016271/publication.md
observed a2c9b5171d91086a890eeed8bfc683dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.996936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016271/publication.txt
observed 5be0eff5918332555d2b6915685cc3d7...
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.