Pith Number

pith:O4HOLHYN

pith:2026:O4HOLHYNTUO4OR4AKSKDOF3TUH

not attested not anchored not stored refs pending

On the Riemann problem for the Adlam-Allen model

Marco Calabrese, Panayotis G.Kevrekidis, Su Yang, Vassilis Koukouloyannis

arxiv:2605.22610 v1 · 2026-05-21 · nlin.PS · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4HOLHYNTUO4OR4AKSKDOF3TUH}

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	2026-05-22T01:05:00.206835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770ee59f0d9d1dc747805494371773a1fa0bfdad8a5f3780f2b07de375ff9818

Aliases

arxiv: 2605.22610 · arxiv_version: 2605.22610v1 · doi: 10.48550/arxiv.2605.22610 · pith_short_12: O4HOLHYNTUO4 · pith_short_16: O4HOLHYNTUO4OR4A · pith_short_8: O4HOLHYN

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/O4HOLHYNTUO4OR4AKSKDOF3TUH \
  | 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: 770ee59f0d9d1dc747805494371773a1fa0bfdad8a5f3780f2b07de375ff9818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0a3faa49748a1378d02667ac012ecefe8f7bba051155391986f4739d845a8d",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2026-05-21T15:26:32Z",
    "title_canon_sha256": "5706aaba279869978a1f8b60bb639fad3ddf90ce80d3ceb4647da8d5272f549a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22610",
    "kind": "arxiv",
    "version": 1
  }
}