Pith Number

pith:XWDZ4VDC

pith:2015:XWDZ4VDCORJ3DJ7WMKIE4AU2BI

not attested not anchored not stored refs pending

Outer crust of a cold non-accreting magnetar

D. Basilico, D. Pe\~na Arteaga, G. Col\`o, X. Roca-Maza

arxiv:1505.07304 v2 · 2015-05-27 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWDZ4VDCORJ3DJ7WMKIE4AU2BI}

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	2026-05-18T01:33:23.977284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd879e54627453b1a7f662904e029a0a1b46f09c4f7799f89cdcfc237cac5fc3

Aliases

arxiv: 1505.07304 · arxiv_version: 1505.07304v2 · doi: 10.48550/arxiv.1505.07304 · pith_short_12: XWDZ4VDCORJ3 · pith_short_16: XWDZ4VDCORJ3DJ7W · pith_short_8: XWDZ4VDC

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/XWDZ4VDCORJ3DJ7WMKIE4AU2BI \
  | 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: bd879e54627453b1a7f662904e029a0a1b46f09c4f7799f89cdcfc237cac5fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb28552e59c6f98b967b89c98a2aeb091744914a883e873241c1526ef327f11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-05-27T13:23:56Z",
    "title_canon_sha256": "0a0647c8eebba6b51c4c18b8ec419c75c823edab40fcdf490a7b1e3b3a971921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07304",
    "kind": "arxiv",
    "version": 2
  }
}