Pith Number

pith:Q7P7VECO

pith:2015:Q7P7VECOK5QR4CXIIMNQN4VXRF

not attested not anchored not stored refs pending

Thermal absorption as the cause of gigahertz-peaked spectra in pulsars and magnetars

George I. Melikidze, Jaros{\l}aw Kijak, Karolina Ro\.zko, Wojciech Lewandowski

arxiv:1505.07243 v1 · 2015-05-27 · 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{Q7P7VECOK5QR4CXIIMNQN4VXRF}

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	2026-05-18T01:35:47.551475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87dffa904e57611e0ae8431b06f2b78977b6f72b52eeebb8345e1ab052e57fcf

Aliases

arxiv: 1505.07243 · arxiv_version: 1505.07243v1 · doi: 10.48550/arxiv.1505.07243 · pith_short_12: Q7P7VECOK5QR · pith_short_16: Q7P7VECOK5QR4CXI · pith_short_8: Q7P7VECO

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/Q7P7VECOK5QR4CXIIMNQN4VXRF \
  | 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: 87dffa904e57611e0ae8431b06f2b78977b6f72b52eeebb8345e1ab052e57fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a692f786df13b32fdb43c4e8178b6fcc9197b7627eed1aaaed1ddd9c5e686751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-27T09:46:56Z",
    "title_canon_sha256": "e185c980e0962f978f042cdc246cf7d280db9a370c52f729bb814640b4a74a69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07243",
    "kind": "arxiv",
    "version": 1
  }
}