Pith Number

pith:XTWG7XRP

pith:2012:XTWG7XRPNUG3LUHVJEBYGMLBCU

not attested not anchored not stored refs pending

Lithium Diffusion in the Post-Recombination Universe and Spatial Variation of [Li/H]

Maxim Pospelov, Niayesh Afshordi

arxiv:1208.0793 v1 · 2012-08-03 · astro-ph.CO · astro-ph.SR · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTWG7XRPNUG3LUHVJEBYGMLBCU}

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	2026-05-18T03:49:22.795876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcec6fde2f6d0db5d0f549038331611534acc9cae6f750cc6d5a067a32814f71

Aliases

arxiv: 1208.0793 · arxiv_version: 1208.0793v1 · doi: 10.48550/arxiv.1208.0793 · pith_short_12: XTWG7XRPNUG3 · pith_short_16: XTWG7XRPNUG3LUHV · pith_short_8: XTWG7XRP

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/XTWG7XRPNUG3LUHVJEBYGMLBCU \
  | 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: bcec6fde2f6d0db5d0f549038331611534acc9cae6f750cc6d5a067a32814f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a32fe3a233dfb4581e2793a99eff1467f08e522a8e0630e19ed78ea810fa02",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-03T16:38:32Z",
    "title_canon_sha256": "f04d19729461920b6b9de02457aa268f5a2b25d12b7f7ce54302c8766719c00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0793",
    "kind": "arxiv",
    "version": 1
  }
}