Pith Number

pith:VLZUSEFI

pith:2006:VLZUSEFI4CWVWWNG4LOU6Q3E4L

not attested not anchored not stored refs pending

Multicolour CCD Measurements of Visual Double and Multiple Stars. III

A. Strigachev, D. Duval, P. Lampens

arxiv:astro-ph/0611515 v1 · 2006-11-16 · 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{VLZUSEFI4CWVWWNG4LOU6Q3E4L}

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	2026-05-18T01:40:28.869482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf34910a8e0ad5b59a6e2dd4f4364e2e32eba506b42f67a7205e1ed0fa5c0e5

Aliases

arxiv: astro-ph/0611515 · arxiv_version: astro-ph/0611515v1 · doi: 10.48550/arxiv.astro-ph/0611515 · pith_short_12: VLZUSEFI4CWV · pith_short_16: VLZUSEFI4CWVWWNG · pith_short_8: VLZUSEFI

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/VLZUSEFI4CWVWWNG4LOU6Q3E4L \
  | 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: aaf34910a8e0ad5b59a6e2dd4f4364e2e32eba506b42f67a7205e1ed0fa5c0e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18d0823b4ea08076abb5f25eff484765f7bbb9f5150d88c1633110d85c20709",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-16T10:47:47Z",
    "title_canon_sha256": "7875209c7c3e9919b0ec995ee22d5d7e5dbd135dec34a75ad4f9d2a2727c3eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611515",
    "kind": "arxiv",
    "version": 1
  }
}