Pith Number

pith:RTAYMDYP

pith:2012:RTAYMDYPFQR7HPHKXX6CNJX4PI

not attested not anchored not stored refs pending

The nature of dark matter from the global high redshift HI 21 cm signal

Andrea Ferrara, Andrei Mesinger, Carmelo Evoli, Marcos Vald\'es, Naoki Yoshida

arxiv:1209.2120 v2 · 2012-09-10 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTAYMDYPFQR7HPHKXX6CNJX4PI}

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

Cosmological constraints on TeV-scale dark matter subcomponents decaying between recombination and reionisation

Receipt and verification

First computed	2026-05-18T03:28:05.726925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc1860f0f2c23f3bceabdfc26a6fc7a18e3181858f171e0ac407e8987a1b62a

Aliases

arxiv: 1209.2120 · arxiv_version: 1209.2120v2 · doi: 10.48550/arxiv.1209.2120 · pith_short_12: RTAYMDYPFQR7 · pith_short_16: RTAYMDYPFQR7HPHK · pith_short_8: RTAYMDYP

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/RTAYMDYPFQR7HPHKXX6CNJX4PI \
  | 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: 8cc1860f0f2c23f3bceabdfc26a6fc7a18e3181858f171e0ac407e8987a1b62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0988ec95f4cc5eb35efcb7d3d5c8b93a3aa2c27500d039eb2d5ba12935cd3a8c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-10T20:00:02Z",
    "title_canon_sha256": "4326a6a3858e3432791d24ba1b586a7db59146c66b65e62792f18d47fd136cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2120",
    "kind": "arxiv",
    "version": 2
  }
}