Pith Number

pith:SELUZNCO

pith:2009:SELUZNCO2LYOM35XAZIW3TP7RJ

not attested not anchored not stored refs pending

Time delays in PG1115+080: new estimates

A.A.Minakov, A.A.Sergeyev, A.Ye.Kochetov, B.P.Artamonov, G.V.Smirnov, I.Ye.Sinelnikov, O.Burkhonov, R.E.Schild, S.N.Nuritdinov, T.Akhunov, V.G.Vakulik, V.M.Shulga, V.N.Dudinov, V.S.Tsvetkova, V.V.Bruevich, V.V.Konichek

arxiv:0910.1260 v1 · 2009-10-07 · 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{SELUZNCO2LYOM35XAZIW3TP7RJ}

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	2026-05-18T02:11:25.825767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91174cb44ed2f0e66fb706516dcdff8a595321024b389aca31ed16b1e3d1144f

Aliases

arxiv: 0910.1260 · arxiv_version: 0910.1260v1 · doi: 10.48550/arxiv.0910.1260 · pith_short_12: SELUZNCO2LYO · pith_short_16: SELUZNCO2LYOM35X · pith_short_8: SELUZNCO

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/SELUZNCO2LYOM35XAZIW3TP7RJ \
  | 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: 91174cb44ed2f0e66fb706516dcdff8a595321024b389aca31ed16b1e3d1144f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32e9cc28297a8116816298ce9d82221f9668a5e1b0ad8bef36ce8ffe11a9155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-07T14:13:50Z",
    "title_canon_sha256": "94f129495e17ffe0da0d2d316f2cc3619a9892a9011105c1cf35be88ff9f5717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1260",
    "kind": "arxiv",
    "version": 1
  }
}