Pith Number

pith:WRG5SG4U

pith:2012:WRG5SG4UBYWMHCAI2HU5DVFRY5

not attested not anchored not stored refs pending

Forward and inverse problems in fundamental and applied magnetohydrodynamics

Andre Giesecke, Frank Stefani, Mingtian Xu, Thomas Wondrak

arxiv:1212.3447 v1 · 2012-12-14 · physics.flu-dyn · physics.comp-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{WRG5SG4UBYWMHCAI2HU5DVFRY5}

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	2026-05-18T01:52:38.265164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44dd91b940e2cc38808d1e9d1d4b1c77e25e88be65f1a65f46fe581852bbf7c

Aliases

arxiv: 1212.3447 · arxiv_version: 1212.3447v1 · doi: 10.48550/arxiv.1212.3447 · pith_short_12: WRG5SG4UBYWM · pith_short_16: WRG5SG4UBYWMHCAI · pith_short_8: WRG5SG4U

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/WRG5SG4UBYWMHCAI2HU5DVFRY5 \
  | 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: b44dd91b940e2cc38808d1e9d1d4b1c77e25e88be65f1a65f46fe581852bbf7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d04d68d3b055fb3cb3c46156712fb2a0bb9a3ad4c73d564b5035806ee5e9f07",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-12-14T11:57:39Z",
    "title_canon_sha256": "7f007eff16ef780a83e9c32a6cca70ec9fd2833cd25749ac693a5c69a205d154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3447",
    "kind": "arxiv",
    "version": 1
  }
}