Pith Number

pith:YL7K6TVA

pith:2012:YL7K6TVADUP37XHV4SKGZDRLM6

not attested not anchored not stored refs pending

Structure Formation Constraints on Sommerfeld-Enhanced Dark Matter Annihilation

C. Armendariz-Picon, Jayanth T. Neelakanta

arxiv:1210.3017 v1 · 2012-10-10 · 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{YL7K6TVADUP37XHV4SKGZDRLM6}

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	2026-05-18T01:54:03.285107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2feaf4ea01d1fbfdcf5e4946c8e2b67984ea802e81228e6aa66e8aeacd00d85

Aliases

arxiv: 1210.3017 · arxiv_version: 1210.3017v1 · doi: 10.48550/arxiv.1210.3017 · pith_short_12: YL7K6TVADUP3 · pith_short_16: YL7K6TVADUP37XHV · pith_short_8: YL7K6TVA

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/YL7K6TVADUP37XHV4SKGZDRLM6 \
  | 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: c2feaf4ea01d1fbfdcf5e4946c8e2b67984ea802e81228e6aa66e8aeacd00d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ee0716ab49f7b6159670751652b9534c1ce0a78d4f15aef4d9374114a20f50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-10T19:58:05Z",
    "title_canon_sha256": "cae6f5003d6b7b2f4f827b98ce5f36f0874b645b2356f7b065f1f06d4ef3d52a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3017",
    "kind": "arxiv",
    "version": 1
  }
}