Pith Number

pith:JOGRFNMS

pith:2012:JOGRFNMSP4LAYVICQQQN67POWM

not attested not anchored not stored refs pending

Background reionization history from omniscopes

Christophe Ringeval, Hiroyuki Tashiro, Laura Lopez-Honorez, Michel H. G. Tytgat, Sebastien Clesse

arxiv:1208.4277 v2 · 2012-08-21 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOGRFNMSP4LAYVICQQQN67POWM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:36:56.431179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8d12b5927f160c55028420df7deeb313f9054661841e9ac992bd7059d3a172

Aliases

arxiv: 1208.4277 · arxiv_version: 1208.4277v2 · doi: 10.48550/arxiv.1208.4277 · pith_short_12: JOGRFNMSP4LA · pith_short_16: JOGRFNMSP4LAYVIC · pith_short_8: JOGRFNMS

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/JOGRFNMSP4LAYVICQQQN67POWM \
  | 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: 4b8d12b5927f160c55028420df7deeb313f9054661841e9ac992bd7059d3a172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd489afcafd3cba41e92c50094de5c79e0fa445f215d46bf1ce09e80b7fbcdc",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-21T14:24:27Z",
    "title_canon_sha256": "ec91a575ce4f5f7866ede248ae3f3f620a1b5573c9f7e9e01a5252511a2b8714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4277",
    "kind": "arxiv",
    "version": 2
  }
}