Pith Number

pith:62FFGQGN

pith:2012:62FFGQGNERZR7IZXQLDSA7OBSO

not attested not anchored not stored refs pending

CMB photons shedding light on dark matter

Benjamin Audren, Gaelle Giesen, Julien Lesgourgues, Yacine Ali-Ha\"imoud

arxiv:1209.0247 v2 · 2012-09-03 · astro-ph.CO · 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{62FFGQGNERZR7IZXQLDSA7OBSO}

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

2 papers in Pith

CMB constraints on ultra-light primordial black holes with extended mass distributions

CMB Limits on the Absorption of Light Vector and Axial-Vector Dark Matter

Receipt and verification

First computed	2026-05-18T01:54:48.305706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68a5340cd24731fa33782c7207dc193ae491f9c415bb0581ea07627723f93e0

Aliases

arxiv: 1209.0247 · arxiv_version: 1209.0247v2 · doi: 10.48550/arxiv.1209.0247 · pith_short_12: 62FFGQGNERZR · pith_short_16: 62FFGQGNERZR7IZX · pith_short_8: 62FFGQGN

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/62FFGQGNERZR7IZXQLDSA7OBSO \
  | 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: f68a5340cd24731fa33782c7207dc193ae491f9c415bb0581ea07627723f93e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d7d19825d8711bb16f12de0d0d8bc3fcd7639d15567bfe826e5834cf4f3b65",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-03T05:40:02Z",
    "title_canon_sha256": "605b0fb1f4c7a0d8d343dac2559a4987c8d005570c7ec00d4a892f19ad7d4fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0247",
    "kind": "arxiv",
    "version": 2
  }
}