Pith Number

pith:VS3IKBYO

pith:2011:VS3IKBYOE3DPN6CSBMEMECL6BD

not attested not anchored not stored refs pending

Twenty-One New Light Curves of OGLE-TR-56b: New System Parameters and Limits on Timing Variations

D. J. Osip, E. R. Adams, J. L. Elliot, J. N. Winn, M. J. Holman, M. Lopez-Morales, P. Rojo, S. Hoyer, S. Seager

arxiv:1108.4423 v1 · 2011-08-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VS3IKBYOE3DPN6CSBMEMECL6BD}

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	2026-05-18T02:00:49.624640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb685070e26c6f6f8520b08c2097e08dc823259918f43cbe64789d7dd008ea2

Aliases

arxiv: 1108.4423 · arxiv_version: 1108.4423v1 · doi: 10.48550/arxiv.1108.4423 · pith_short_12: VS3IKBYOE3DP · pith_short_16: VS3IKBYOE3DPN6CS · pith_short_8: VS3IKBYO

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/VS3IKBYOE3DPN6CSBMEMECL6BD \
  | 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: acb685070e26c6f6f8520b08c2097e08dc823259918f43cbe64789d7dd008ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e611b46310ead28b1a92d67d037b1979c737f0706474a175976599ad8e38c97f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-08-22T20:01:27Z",
    "title_canon_sha256": "2ca35248214a259499b81f6ffc7bd5eb03f8d392639f360596d1f2bc7fb1dd7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4423",
    "kind": "arxiv",
    "version": 1
  }
}