Pith Number

pith:U3PMUMFB

pith:2008:U3PMUMFBGK3QXIYMN7O7NPH4Y4

not attested not anchored not stored refs pending

Evolution of cross-correlation and time lag of Cyg X-2 along the branches

C.M. Zhang, F. Zhang, G.B. Zhang, J.L. Qu, J.M. Wang, L.M. Song, S. Zhang, Y.J. Lei, Z.B. Li

arxiv:0801.3329 v1 · 2008-01-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3PMUMFBGK3QXIYMN7O7NPH4Y4}

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	2026-07-04T17:08:56.284442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6deca30a132b70ba30c6fddf6bcfcc73f1e35d4802ffd5054549dc6f0c0c601

Aliases

arxiv: 0801.3329 · arxiv_version: 0801.3329v1 · doi: 10.48550/arxiv.0801.3329 · pith_short_12: U3PMUMFBGK3Q · pith_short_16: U3PMUMFBGK3QXIYM · pith_short_8: U3PMUMFB

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/U3PMUMFBGK3QXIYMN7O7NPH4Y4 \
  | 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: a6deca30a132b70ba30c6fddf6bcfcc73f1e35d4802ffd5054549dc6f0c0c601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc90813053090ca5d93f5f9219a1b057a226f4d9722aff4d7f9b3ed37d60d9cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-22T10:07:41Z",
    "title_canon_sha256": "e0b1eee62d121461f8adbb184e859e9bd5166f713086c6cb727b71693d907b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3329",
    "kind": "arxiv",
    "version": 1
  }
}