Pith Number

pith:KHAM3MHS

pith:2020:KHAM3MHS6DBGPHZJXSKYKUBRH4

not attested not anchored not stored refs pending

Effect of axion-like particles on the spectrum of the extragalactic gamma-ray background

En-Wei Liang, Hou-Dun Zeng, Ji-Gui Cheng, Xing-Fu Zhang, Yi-Zhong Fan, Yun-Feng Liang

arxiv:2012.15513 v2 · 2020-12-31 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHAM3MHS6DBGPHZJXSKYKUBRH4}

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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.

Cited by

1 paper in Pith

Exploring Constraints on Axion-like Particles with the Observations for blazar Mrk 501

Receipt and verification

First computed	2026-07-05T03:31:56.524054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51c0cdb0f2f0c2679f29bc958550313f0c98905b6aa4e7fdf4d4a12a06eea197

Aliases

arxiv: 2012.15513 · arxiv_version: 2012.15513v2 · doi: 10.48550/arxiv.2012.15513 · pith_short_12: KHAM3MHS6DBG · pith_short_16: KHAM3MHS6DBGPHZJ · pith_short_8: KHAM3MHS

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/KHAM3MHS6DBGPHZJXSKYKUBRH4 \
  | 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: 51c0cdb0f2f0c2679f29bc958550313f0c98905b6aa4e7fdf4d4a12a06eea197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bccacf9fa5c1c0e063d68ae507773eee05010d208897246a3ef04e0f3e9f5e8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-31T09:18:08Z",
    "title_canon_sha256": "4ef87edcd28e9d34bc6dcda446f8779ace8e8bad220c9ec36d4d30097f3cb130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15513",
    "kind": "arxiv",
    "version": 2
  }
}