pith. sign in
Pith Number

pith:4C5FSUHN

pith:2011:4C5FSUHNF5ADRTQ53V36RUL5FQ
not attested not anchored not stored refs pending

Progress on the neutrino mixing angle, theta_13

D. Karlen

arxiv:1111.2397 v1 · 2011-11-10 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4C5FSUHNF5ADRTQ53V36RUL5FQ}

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 2026-05-18T04:08:34.277069Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e0ba5950ed2f4038ce1ddd77e8d17d2c0eec1b9433ed5d009beec5216049672a

Aliases

arxiv: 1111.2397 · arxiv_version: 1111.2397v1 · doi: 10.48550/arxiv.1111.2397 · pith_short_12: 4C5FSUHNF5AD · pith_short_16: 4C5FSUHNF5ADRTQ5 · pith_short_8: 4C5FSUHN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4C5FSUHNF5ADRTQ53V36RUL5FQ \
  | 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: e0ba5950ed2f4038ce1ddd77e8d17d2c0eec1b9433ed5d009beec5216049672a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e0f7df797927a11198de9b1eff1fba7cc335e04627901c198ba4ba6b429ccc91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2011-11-10T05:35:29Z",
    "title_canon_sha256": "45b94f0e7918b9054a2c123da966411e74d37de649aa02a00742a23a84162f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2397",
    "kind": "arxiv",
    "version": 1
  }
}