Pith Number

pith:Z36P3X5Q

pith:2010:Z36P3X5QDRPEZRSH4YSZM2LRNQ

not attested not anchored not stored refs pending

An Early Warning System for Asteroid Impact

John L. Tonry

arxiv:1011.1028 v1 · 2010-11-03 · astro-ph.IM · astro-ph.CO · 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{Z36P3X5QDRPEZRSH4YSZM2LRNQ}

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

3 papers in Pith

Optical Variability Structure Function of Low-Luminosity AGN using ATLAS Lightcurves

Emerging Diversity Among the Main-Belt Comets: Insights from JWST and Ground-Based Observations of 457P/Lemmon-PANSTARRS

Characterization of the Volatile Properties of 133P/Elst-Pizarro and Other Main-Belt Comets with JWST and Ground-Based Observations

Receipt and verification

First computed	2026-05-18T02:04:53.105556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cefcfddfb01c5e4cc647e6259669716c2a193db941d240956273e91b067ea779

Aliases

arxiv: 1011.1028 · arxiv_version: 1011.1028v1 · doi: 10.48550/arxiv.1011.1028 · pith_short_12: Z36P3X5QDRPE · pith_short_16: Z36P3X5QDRPEZRSH · pith_short_8: Z36P3X5Q

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/Z36P3X5QDRPEZRSH4YSZM2LRNQ \
  | 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: cefcfddfb01c5e4cc647e6259669716c2a193db941d240956273e91b067ea779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cc3169497201491aaad61a24863a5fc674aec9b70b3eb127ad8856274d4b46",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-11-03T22:31:10Z",
    "title_canon_sha256": "c9c531bc4dfca746092b9f3be9026d572ff6fe4c197f14e19fed8af0da51dfa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1028",
    "kind": "arxiv",
    "version": 1
  }
}