Pith Number

pith:2AF426HM

pith:2006:2AF426HMO2X2HB4S4YXQOPPBFU

not attested not anchored not stored refs pending

The Nature of the Variable Galactic Center Source GCIRS 16SW Revisited: A Massive Eclipsing Binary

(2) Carnegie Institute of Washington), A. Z. Bonanos (2), D. L. DePoy (1), J. Pepper (1), K. Sellgren (1) ((1) Ohio State, K. Z. Stanek (1), M. H. Pinsonneault (1), Molly S. Peeples (1), Richard W. Pogge (1)

arxiv:astro-ph/0610212 v2 · 2006-10-09 · 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{2AF426HMO2X2HB4S4YXQOPPBFU}

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	2026-05-18T04:36:20.898245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00bcd78ec76afa38792e62f073de12d38efd273ed47c29ff49db40a713bd5b5

Aliases

arxiv: astro-ph/0610212 · arxiv_version: astro-ph/0610212v2 · doi: 10.48550/arxiv.astro-ph/0610212 · pith_short_12: 2AF426HMO2X2 · pith_short_16: 2AF426HMO2X2HB4S · pith_short_8: 2AF426HM

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/2AF426HMO2X2HB4S4YXQOPPBFU \
  | 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: d00bcd78ec76afa38792e62f073de12d38efd273ed47c29ff49db40a713bd5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c88c3864fe879169ef0478c3f5d5c7006747b43e58ee27078a94563db4012ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-09T16:06:22Z",
    "title_canon_sha256": "ae543ff9e18aea657c31f7b90881dd9dc798f96e83928bb861067795d03bb00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610212",
    "kind": "arxiv",
    "version": 2
  }
}