Pith Number

pith:HMTF2HIR

pith:2015:HMTF2HIRV7RZPMJZAIVUQKLD7V

not attested not anchored not stored refs pending

Magnetized Neutron Star

Bruno Franzon, Stefan Schramm

arxiv:1504.02337 v1 · 2015-04-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMTF2HIRV7RZPMJZAIVUQKLD7V}

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	2026-05-18T01:07:52.507145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b265d1d11afe397b139022b482963fd48248ca4d28076a4178cc875492cea0b

Aliases

arxiv: 1504.02337 · arxiv_version: 1504.02337v1 · doi: 10.48550/arxiv.1504.02337 · pith_short_12: HMTF2HIRV7RZ · pith_short_16: HMTF2HIRV7RZPMJZ · pith_short_8: HMTF2HIR

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/HMTF2HIRV7RZPMJZAIVUQKLD7V \
  | 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: 3b265d1d11afe397b139022b482963fd48248ca4d28076a4178cc875492cea0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2728ff5e94392fcc663a85dfa2d5793b96ca031f082bca0952689e0cf51b9136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-09T14:51:33Z",
    "title_canon_sha256": "3db4f0ee4f1e408f44d2390674cde66da45948d9738d89c69c8088c98aaacecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02337",
    "kind": "arxiv",
    "version": 1
  }
}