Pith Number

pith:4R4RTG3G

pith:2011:4R4RTG3G2OSTGEDCTGVAFGEXXJ

not attested not anchored not stored refs pending

First R and I Lights and Their Photometric Analyses of GSC 02393-00680

He Jia-Jia, Liao Wen-Ping, Li Lin-Jia, Liu Liang, Qian Sheng-Bang

arxiv:1103.2034 v1 · 2011-03-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R4RTG3G2OSTGEDCTGVAFGEXXJ}

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	2026-05-18T02:02:55.087530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e479199b66d3a533106299aa029897ba688dacb24fdecbb35b7ad5c753637306

Aliases

arxiv: 1103.2034 · arxiv_version: 1103.2034v1 · doi: 10.48550/arxiv.1103.2034 · pith_short_12: 4R4RTG3G2OST · pith_short_16: 4R4RTG3G2OSTGEDC · pith_short_8: 4R4RTG3G

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/4R4RTG3G2OSTGEDCTGVAFGEXXJ \
  | 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: e479199b66d3a533106299aa029897ba688dacb24fdecbb35b7ad5c753637306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0339e6095320a9577d04539939ac22bbc91b7f060e5d05b00a7b558b2fc5e4a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-10T13:46:02Z",
    "title_canon_sha256": "9bbbd8de1928bdb28a331c4ea93313b29d48078a5de7eaaf6f4777d72fd183a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2034",
    "kind": "arxiv",
    "version": 1
  }
}