Pith Number

pith:3TQMRYMX

pith:2013:3TQMRYMXJO6KQRBGMDE65FZEH6

not attested not anchored not stored refs pending

A simplified model of collision-driven dynamo action in small bodies

Andreas Tilgner, Rainer Arlt, Xing Wei

arxiv:1311.6502 v3 · 2013-11-25 · physics.geo-ph · astro-ph.EP · 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{3TQMRYMXJO6KQRBGMDE65FZEH6}

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	2026-05-18T01:46:06.249277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce0c8e1974bbca8442660c9ee97243fa7762e5a0b8f1ca61699948bd5264029

Aliases

arxiv: 1311.6502 · arxiv_version: 1311.6502v3 · doi: 10.48550/arxiv.1311.6502 · pith_short_12: 3TQMRYMXJO6K · pith_short_16: 3TQMRYMXJO6KQRBG · pith_short_8: 3TQMRYMX

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/3TQMRYMXJO6KQRBGMDE65FZEH6 \
  | 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: dce0c8e1974bbca8442660c9ee97243fa7762e5a0b8f1ca61699948bd5264029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015c1ecaf53d32be5438cc111c8163c34973506674118280cbd9576723075617",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-11-25T22:05:36Z",
    "title_canon_sha256": "bb349d84306b41042d00a8d6083af3f0cdc0c3534f6238f81c0e724ecdcbef82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6502",
    "kind": "arxiv",
    "version": 3
  }
}