Pith Number

pith:EA4W3FRK

pith:2010:EA4W3FRKSG3AUCGOMLWVGPMTFW

not attested not anchored not stored refs pending

Evolutions of Magnetized and Rotating Neutron Stars

Carlos Palenzuela, David Neilsen, Luis Lehner, Steven L. Liebling

arxiv:1001.0575 v2 · 2010-01-04 · gr-qc · 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{EA4W3FRKSG3AUCGOMLWVGPMTFW}

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	2026-05-18T04:42:01.874537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20396d962a91b60a08ce62ed533d932da36879434a0dd616ccb64579e87644b3

Aliases

arxiv: 1001.0575 · arxiv_version: 1001.0575v2 · doi: 10.48550/arxiv.1001.0575 · pith_short_12: EA4W3FRKSG3A · pith_short_16: EA4W3FRKSG3AUCGO · pith_short_8: EA4W3FRK

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/EA4W3FRKSG3AUCGOMLWVGPMTFW \
  | 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: 20396d962a91b60a08ce62ed533d932da36879434a0dd616ccb64579e87644b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89f8ed4c94795a64e54c5bf2265bdfd7265951d66a61306eac03da975fdc80b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-04T21:04:58Z",
    "title_canon_sha256": "a4728ccbbdd4bcd447a0ad7ca1c8d9c7f791646cf34d394345523aa99b93d1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0575",
    "kind": "arxiv",
    "version": 2
  }
}