Pith Number

pith:GJX4ZRUL

pith:2015:GJX4ZRULFZU62HLA3HYIYAE7C7

not attested not anchored not stored refs pending

A mathematical and numerical framework for magnetoacoustic tomography with magnetic induction

Habib Ammari, Pierre Millien, Simon Boulier

arxiv:1501.04803 v2 · 2015-01-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJX4ZRULFZU62HLA3HYIYAE7C7}

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	2026-05-18T01:35:56.933726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326fccc68b2e69ed1d60d9f08c009f17ea4968fcf7b4a5cf4a7dcdca8b88c26a

Aliases

arxiv: 1501.04803 · arxiv_version: 1501.04803v2 · doi: 10.48550/arxiv.1501.04803 · pith_short_12: GJX4ZRULFZU6 · pith_short_16: GJX4ZRULFZU62HLA · pith_short_8: GJX4ZRUL

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/GJX4ZRULFZU62HLA3HYIYAE7C7 \
  | 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: 326fccc68b2e69ed1d60d9f08c009f17ea4968fcf7b4a5cf4a7dcdca8b88c26a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e3257df2746c784694e4ac4b57426496344f46d194488aa223245d4c38aeff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-20T13:33:41Z",
    "title_canon_sha256": "b445697b55f3063ba2d3dc8178191a2e7c08d2539ec14c9143a7d4ce8707b69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04803",
    "kind": "arxiv",
    "version": 2
  }
}