Pith Number

pith:KAYR6NL6

pith:2026:KAYR6NL6SKJBFIIVIUF6YUBDNA

not attested not anchored not stored refs pending

RadJEPA: Radiology Encoder for Chest X-Rays via Joint Embedding Predictive Architecture

Anas Anwarul Haq Khan, Kshitij Jadhav, Mariam Husain

arxiv:2601.15891 v2 · 2026-01-22 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAYR6NL6SKJBFIIVIUF6YUBDNA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-20T00:02:08.681680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50311f357e929212a115450bec5023682ea267623bee73a462aa0e5ae11c0ab3

Aliases

arxiv: 2601.15891 · arxiv_version: 2601.15891v2 · doi: 10.48550/arxiv.2601.15891 · pith_short_12: KAYR6NL6SKJB · pith_short_16: KAYR6NL6SKJBFIIV · pith_short_8: KAYR6NL6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KAYR6NL6SKJBFIIVIUF6YUBDNA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 50311f357e929212a115450bec5023682ea267623bee73a462aa0e5ae11c0ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77482dd8eecdbfd0463f5743e76beba29dd2bce1dc25655bac810ffe9cf82586",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-22T12:11:53Z",
    "title_canon_sha256": "9b0eac7d83c83601d87e500ecdb16f2863288a70449b0b4ab50dbcbea411ff17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15891",
    "kind": "arxiv",
    "version": 2
  }
}