Pith Number

pith:LVTN4SIV

pith:2010:LVTN4SIVG43YJ23UKF3J2RBYVX

not attested not anchored not stored refs pending

PG 1115+080: variations of the A2/A1 flux ratio and new values of the time delays

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

arxiv:1004.3443 v1 · 2010-04-20 · 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{LVTN4SIVG43YJ23UKF3J2RBYVX}

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	2026-05-18T02:07:56.233244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d66de4915373784eb7451769d4438adf2ccc3b634decdcda60163fb104328b1

Aliases

arxiv: 1004.3443 · arxiv_version: 1004.3443v1 · doi: 10.48550/arxiv.1004.3443 · pith_short_12: LVTN4SIVG43Y · pith_short_16: LVTN4SIVG43YJ23U · pith_short_8: LVTN4SIV

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/LVTN4SIVG43YJ23UKF3J2RBYVX \
  | 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: 5d66de4915373784eb7451769d4438adf2ccc3b634decdcda60163fb104328b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe3f89ca873fe0953532571f62ff1588935598c04e62091b4b7608d9f06e852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-20T13:26:57Z",
    "title_canon_sha256": "0f692722dfef9e54bd7122067d70dc9a2a43a2f5a6bdf11adaa77471f7963069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3443",
    "kind": "arxiv",
    "version": 1
  }
}