Pith Number

pith:5TKXG5A6

pith:2015:5TKXG5A65LWVPCUWQTS4M2HW22

not attested not anchored not stored refs pending

ASHEE: a compressible, equilibrium-Eulerian model for volcanic ash plumes

Luigi Carlo Berselli, Matteo Cerminara, Tomaso Esposti Ongaro

arxiv:1509.00093 v1 · 2015-08-31 · physics.geo-ph · math.AP · math.NA · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TKXG5A65LWVPCUWQTS4M2HW22}

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	2026-05-18T01:20:26.015233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd573741eeaed578a9684e5c668f6d698a520d0c481b73ed0c399c234cf8143

Aliases

arxiv: 1509.00093 · arxiv_version: 1509.00093v1 · doi: 10.48550/arxiv.1509.00093 · pith_short_12: 5TKXG5A65LWV · pith_short_16: 5TKXG5A65LWVPCUW · pith_short_8: 5TKXG5A6

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/5TKXG5A65LWVPCUWQTS4M2HW22 \
  | 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: ecd573741eeaed578a9684e5c668f6d698a520d0c481b73ed0c399c234cf8143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14e0e52a0cdf88c192c87a60b36d7e152d54ad0935ff7ff3950589eb61a64ffa",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-08-31T23:28:07Z",
    "title_canon_sha256": "2f9ff917392053199cad6f1554494e08fb343be6e779271c4517d15140e04bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00093",
    "kind": "arxiv",
    "version": 1
  }
}