Pith Number

pith:E3KQHHAH

pith:2019:E3KQHHAHMPOFNLQUNHI2R74FMU

not attested not anchored not stored refs pending

A Brief history of mangnetism

Arun M. Jayannavar, Navinder Singh

arxiv:1903.07031 v1 · 2019-03-17 · physics.pop-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{E3KQHHAHMPOFNLQUNHI2R74FMU}

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	2026-05-17T23:51:04.469255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26d5039c0763dc56ae1469d1a8ff856521503d3292239011e80f07d52c00292e

Aliases

arxiv: 1903.07031 · arxiv_version: 1903.07031v1 · doi: 10.48550/arxiv.1903.07031 · pith_short_12: E3KQHHAHMPOF · pith_short_16: E3KQHHAHMPOFNLQU · pith_short_8: E3KQHHAH

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/E3KQHHAHMPOFNLQUNHI2R74FMU \
  | 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: 26d5039c0763dc56ae1469d1a8ff856521503d3292239011e80f07d52c00292e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c169b5a2b4b9ab02446121c185fa61525a1e4d8840ad8d0154434e7951618a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2019-03-17T05:44:34Z",
    "title_canon_sha256": "269f7fa507876c780c9a2571a4f4e9387fd2af826164dc2855cf0c43c5f27e5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07031",
    "kind": "arxiv",
    "version": 1
  }
}