Pith Number

pith:26UQCYYT

pith:2013:26UQCYYTIIUJGGRY7QMNBHVGKE

not attested not anchored not stored refs pending

Central compact objects in magnetic lethargy

Daniele Vigan\`o, Jose A. Pons, Rosalba Perna

arxiv:1303.1997 v1 · 2013-03-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26UQCYYTIIUJGGRY7QMNBHVGKE}

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	2026-05-18T01:51:09.685586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a90163134228931a38fc18d09ea6510127b6c6e8318d374d5393d4e0cee9d3

Aliases

arxiv: 1303.1997 · arxiv_version: 1303.1997v1 · doi: 10.48550/arxiv.1303.1997 · pith_short_12: 26UQCYYTIIUJ · pith_short_16: 26UQCYYTIIUJGGRY · pith_short_8: 26UQCYYT

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/26UQCYYTIIUJGGRY7QMNBHVGKE \
  | 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: d7a90163134228931a38fc18d09ea6510127b6c6e8318d374d5393d4e0cee9d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d0cbc42cc5a0df64db16ec296231670778ac6f6fe60adfc6f76fabd9debe002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-08T14:04:49Z",
    "title_canon_sha256": "aabb606d9579334ae899eee95dd907bdc62b90f3de9ec8ec3f06b63e3d2e11ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1997",
    "kind": "arxiv",
    "version": 1
  }
}