Pith Number

pith:QTLRM3WC

pith:2011:QTLRM3WCJ4FJU7BTKDBQKH7QE6

not attested not anchored not stored refs pending

Albedos of Small Hilda Group Asteroids as Revealed by Spitzer

Charles E. Woodward, Erin Lee Ryan

arxiv:1103.0724 v1 · 2011-03-03 · 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{QTLRM3WCJ4FJU7BTKDBQKH7QE6}

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	2026-05-18T02:03:00.356442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d7166ec24f0a9a7c3350c3051ff027a679e74242088d4760c2ee11937eb1ed

Aliases

arxiv: 1103.0724 · arxiv_version: 1103.0724v1 · doi: 10.48550/arxiv.1103.0724 · pith_short_12: QTLRM3WCJ4FJ · pith_short_16: QTLRM3WCJ4FJU7BT · pith_short_8: QTLRM3WC

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/QTLRM3WCJ4FJU7BTKDBQKH7QE6 \
  | 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: 84d7166ec24f0a9a7c3350c3051ff027a679e74242088d4760c2ee11937eb1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f1c5ce034f5b3a0cff631c2ec3e4e203c03c97dbb12c2d21ee0bebb36e228f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-03T16:05:38Z",
    "title_canon_sha256": "e53b01310e1a625c50436a0bfa3762c3a7e687f5a6272e550d33fe35798c64dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0724",
    "kind": "arxiv",
    "version": 1
  }
}