Pith Number

pith:BYUM7QE2

pith:2009:BYUM7QE2EDOWLRM4UFO64XDXQT

not attested not anchored not stored refs pending

Reconstruction and Analysis of Component Spectra of Binary and Multiple Stars

H. Hensberge, K. Pavlovski

arxiv:0909.3246 v1 · 2009-09-17 · 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{BYUM7QE2EDOWLRM4UFO64XDXQT}

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.

Cited by

1 paper in Pith

Looking for Signs of Unresolved Binarity in the Continuum of LAMOST Stellar Spectra

Receipt and verification

First computed	2026-07-04T15:50:12.652464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e28cfc09a20dd65c59ca15dee5c7784f88e59c676032ea121a567f4fd6afb43

Aliases

arxiv: 0909.3246 · arxiv_version: 0909.3246v1 · doi: 10.48550/arxiv.0909.3246 · pith_short_12: BYUM7QE2EDOW · pith_short_16: BYUM7QE2EDOWLRM4 · pith_short_8: BYUM7QE2

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/BYUM7QE2EDOWLRM4UFO64XDXQT \
  | 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: 0e28cfc09a20dd65c59ca15dee5c7784f88e59c676032ea121a567f4fd6afb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd8d2740f4f04cfc4ee17fdacfded880628c012a05cedf0731bc21119494eee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-17T14:43:56Z",
    "title_canon_sha256": "13f1c329c72072040b4dc7e584e4bfb16b62770a2cfc0bcc330d6b768ccc37e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3246",
    "kind": "arxiv",
    "version": 1
  }
}