Pith Number

pith:D4GR3TB2

pith:2013:D4GR3TB2OBB566YURK7LZQC7I4

not attested not anchored not stored refs pending

State-Dependent Orbital Modulation of X-rays in CYG X-3

Jian Li, Ming-Yu Ge, Shan-Shan Weng, Shuang-Nan Zhang, Shu Zhang

arxiv:1301.2641 v1 · 2013-01-12 · astro-ph.HE · 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{D4GR3TB2OBB566YURK7LZQC7I4}

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	2026-05-18T01:52:13.082656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f0d1dcc3a7043df7b148abebcc05f471a8d3413a7e7a6d0c61c5328ebac3fd2

Aliases

arxiv: 1301.2641 · arxiv_version: 1301.2641v1 · doi: 10.48550/arxiv.1301.2641 · pith_short_12: D4GR3TB2OBB5 · pith_short_16: D4GR3TB2OBB566YU · pith_short_8: D4GR3TB2

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/D4GR3TB2OBB566YURK7LZQC7I4 \
  | 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: 1f0d1dcc3a7043df7b148abebcc05f471a8d3413a7e7a6d0c61c5328ebac3fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9950ca0cb738ed54419c3d523c88e762db262eacfc6c15f3123ba035c4de40ae",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-12T02:43:44Z",
    "title_canon_sha256": "45180b2a5c5bb5496b5e6927627f96dfa32af0c0219fd2837ec525f55c8cb532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2641",
    "kind": "arxiv",
    "version": 1
  }
}