Pith Number

pith:SWLTSTF4

pith:2013:SWLTSTF4NQBE4WJWVKNOC25VNM

not attested not anchored not stored refs pending

Dark Matter Annihilations in the Causal Diamond

Andreas Albrecht, Andrew Scacco

arxiv:1309.0048 v2 · 2013-08-30 · astro-ph.CO · gr-qc · 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{SWLTSTF4NQBE4WJWVKNOC25VNM}

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	2026-05-18T02:57:52.681508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9597394cbc6c024e5936aa9ae16bb56b02f0a8edfd4fade059330236fbff3455

Aliases

arxiv: 1309.0048 · arxiv_version: 1309.0048v2 · doi: 10.48550/arxiv.1309.0048 · pith_short_12: SWLTSTF4NQBE · pith_short_16: SWLTSTF4NQBE4WJW · pith_short_8: SWLTSTF4

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/SWLTSTF4NQBE4WJWVKNOC25VNM \
  | 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: 9597394cbc6c024e5936aa9ae16bb56b02f0a8edfd4fade059330236fbff3455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0d04cdc48ea6d86010b74c1f6ffd7d48c059c1e27a52d4269abe959769d159",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-30T23:25:38Z",
    "title_canon_sha256": "ca48a45a992d10ce364b213c99ad4d7002b69383599a9c2ffea750a84d1c0471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0048",
    "kind": "arxiv",
    "version": 2
  }
}