Pith Number

pith:FFTRKQQM

pith:2012:FFTRKQQMV7YC4HEFIZNSZI2AZT

not attested not anchored not stored refs pending

Fermi LAT Search for Internal Bremsstrahlung Signatures from Dark Matter Annihilation

Alejandro Ibarra, Christoph Weniger, Stefan Vogl, Torsten Bringmann, Xiaoyuan Huang

arxiv:1203.1312 v4 · 2012-03-06 · hep-ph · 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{FFTRKQQMV7YC4HEFIZNSZI2AZT}

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

Probing Double-Peaked Gamma-Ray Spectra from Primordial Black Holes with Next-Generation Gamma-Ray Experiments

Receipt and verification

First computed	2026-05-18T02:21:17.243963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296715420caff02e1c85465b2ca340ccd5d10ae1ad8d7d0082fc7cb208ca5300

Aliases

arxiv: 1203.1312 · arxiv_version: 1203.1312v4 · doi: 10.48550/arxiv.1203.1312 · pith_short_12: FFTRKQQMV7YC · pith_short_16: FFTRKQQMV7YC4HEF · pith_short_8: FFTRKQQM

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/FFTRKQQMV7YC4HEFIZNSZI2AZT \
  | 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: 296715420caff02e1c85465b2ca340ccd5d10ae1ad8d7d0082fc7cb208ca5300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7faaa997208661f8e80840f494da804849c927b9a892cbad3e29f1c11061d4c4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-03-06T20:42:53Z",
    "title_canon_sha256": "f6f082eb132117372f283121dc2db2f30a3dd6e66a7323f47dc84cfc0a52b45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1312",
    "kind": "arxiv",
    "version": 4
  }
}