Pith Number

pith:GV4E6S5M

pith:2017:GV4E6S5M5XMMDRAHMIRMHFL42F

not attested not anchored not stored refs pending

Constraints on Axion-Like Particles from Non-Observation of Spectral Modulations for X-ray Point Sources

Francesca Day, Joseph P. Conlon, Markus Rummel, Nicholas Jennings, Sven Krippendorf

arxiv:1704.05256 v1 · 2017-04-18 · astro-ph.HE · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GV4E6S5M5XMMDRAHMIRMHFL42F}

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	2026-05-18T00:40:06.180104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35784f4bacedd8c1c4076222c3957cd15f83053a8b5e177465986a326b325ae7

Aliases

arxiv: 1704.05256 · arxiv_version: 1704.05256v1 · doi: 10.48550/arxiv.1704.05256 · pith_short_12: GV4E6S5M5XMM · pith_short_16: GV4E6S5M5XMMDRAH · pith_short_8: GV4E6S5M

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/GV4E6S5M5XMMDRAHMIRMHFL42F \
  | 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: 35784f4bacedd8c1c4076222c3957cd15f83053a8b5e177465986a326b325ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2a34df96b7fc1c2c86e7bc73cb80b9074288cab511603a79b364810be47016",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-18T09:59:04Z",
    "title_canon_sha256": "d2e41db5bd3c199262ef91fa3833f80db1268b270a837c2099e00af20601eccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05256",
    "kind": "arxiv",
    "version": 1
  }
}