Pith Number

pith:FCF7H4JP

pith:2007:FCF7H4JPJ23JLMLL6I2RA4RO7A

not attested not anchored not stored refs pending

Effects of Axion-Photon Mixing on Gamma-Ray Spectra from Magnetized Astrophysical Sources

Guenter Sigl (APC, IAP, Kathrin A. Hochmuth (MPI Munich), Paris)

arxiv:0708.1144 v1 · 2007-08-08 · astro-ph · 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{FCF7H4JPJ23JLMLL6I2RA4RO7A}

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.

Cited by

1 paper in Pith

Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes

Receipt and verification

First computed	2026-07-04T15:24:33.946739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288bf3f12f4eb695b16bf23510722ef8076da2f4b2a747796a941da8e5ef67ac

Aliases

arxiv: 0708.1144 · arxiv_version: 0708.1144v1 · doi: 10.48550/arxiv.0708.1144 · pith_short_12: FCF7H4JPJ23J · pith_short_16: FCF7H4JPJ23JLMLL · pith_short_8: FCF7H4JP

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/FCF7H4JPJ23JLMLL6I2RA4RO7A \
  | 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: 288bf3f12f4eb695b16bf23510722ef8076da2f4b2a747796a941da8e5ef67ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23000ac0aeeea24be62b4e4cd549bceefc787a530034e8de45c852d5d7b87329",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-08T16:31:33Z",
    "title_canon_sha256": "e72775355866f581f251163edf84d3fff7e6101e7108fee16bb3d08b40127899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1144",
    "kind": "arxiv",
    "version": 1
  }
}