Pith Number

pith:OVINH4X4

pith:2015:OVINH4X4H2AKYEXV4KDEZ2243C

not attested not anchored not stored refs pending

Modelling of the Surface Emission of the Low-Magnetic Field Magnetar SGR 0418+5729

Daniele Vigano, Jose Pons, Nanda Rea, Rosalba Perna, Sebastien Guillot

arxiv:1507.02689 v1 · 2015-07-09 · 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{OVINH4X4H2AKYEXV4KDEZ2243C}

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	2026-05-18T01:37:03.423056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7550d3f2fc3e80ac12f5e2864ceb5cd8ab04889f2049ff2285897e5e15868654

Aliases

arxiv: 1507.02689 · arxiv_version: 1507.02689v1 · doi: 10.48550/arxiv.1507.02689 · pith_short_12: OVINH4X4H2AK · pith_short_16: OVINH4X4H2AKYEXV · pith_short_8: OVINH4X4

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/OVINH4X4H2AKYEXV4KDEZ2243C \
  | 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: 7550d3f2fc3e80ac12f5e2864ceb5cd8ab04889f2049ff2285897e5e15868654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c84c2540402919f3e842167320674af149713ba33911a394a9320882ed20cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-09T20:00:37Z",
    "title_canon_sha256": "596ab97fdbd3a42f336ec62ee5b9c8273af25ed3d3e2380ce60d78f7e9d92932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02689",
    "kind": "arxiv",
    "version": 1
  }
}