Pith Number

pith:OYCZNWZB

pith:2013:OYCZNWZBSVLGKRNP3FME4DY2FY

not attested not anchored not stored refs pending

Dark energy with gravitational lens time delays

A.Fritz, A.I.Zabludoff, C.D.Fassnacht, C.Giocoli, C.R.Keeton, C.S.Kochanek, D.A.Finley, D.A.Howell, D.Zaritsky, E.Buckley-Geer, E.E.Falco, E.Komatsu, E.V.Linder, F.Courbin, F.-Y.Cyr-Racine, G.Dobler, G.Meylan, G.Seidel, J.Hjorth, K.C.Wong, L.A.Moustakas, L.V.E.Koopmans, M.Bradac, M.Oguri, M.Tewes, N.Jackson, P.J.Marshall, P.Natarajan, R.B.Metcalf, R.Cabanac, R.J.Brunner, S.H.Suyu, S.Lopez, T.Anguita, T.Collett, T.Treu, T.Verdugo, V.Motta

arxiv:1306.1272 v1 · 2013-06-06 · 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{OYCZNWZBSVLGKRNP3FME4DY2FY}

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	2026-05-18T03:21:42.843451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760596db2195566545afd9584e0f1a2e0ed8206fcb2138550c20b681a5a306a9

Aliases

arxiv: 1306.1272 · arxiv_version: 1306.1272v1 · doi: 10.48550/arxiv.1306.1272 · pith_short_12: OYCZNWZBSVLG · pith_short_16: OYCZNWZBSVLGKRNP · pith_short_8: OYCZNWZB

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/OYCZNWZBSVLGKRNP3FME4DY2FY \
  | 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: 760596db2195566545afd9584e0f1a2e0ed8206fcb2138550c20b681a5a306a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae5d2891df46c0db41254ef6abbe8ac3bde7bb9ab6688e015ad3e0359275241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-06T00:48:21Z",
    "title_canon_sha256": "c0febe41a53793eb8e200e2c8b3bdc3a9a948e3c1a711c840b7ca8f021a81c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1272",
    "kind": "arxiv",
    "version": 1
  }
}