Pith Number

pith:DTCHVVZB

pith:2009:DTCHVVZBFEFUHSY2QIJT6OR3KM

not attested not anchored not stored refs pending

Heating of near-Earth objects and meteoroids due to close approaches to the Sun

A. Morbidelli (2), M. Delbo' (2), M. Lazzarin (1) ((1) Padova University; (2) Observatoire de la Cote d'Azur; (3) Pisa University), P. Paolicchi (3), S. Marchi (1)

arxiv:0907.5062 v1 · 2009-07-29 · 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{DTCHVVZBFEFUHSY2QIJT6OR3KM}

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	2026-05-18T02:12:46.769014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc47ad721290b43cb1a82133f3a3b5325a7f5e9516af0b00f0e5df3cb597d54

Aliases

arxiv: 0907.5062 · arxiv_version: 0907.5062v1 · doi: 10.48550/arxiv.0907.5062 · pith_short_12: DTCHVVZBFEFU · pith_short_16: DTCHVVZBFEFUHSY2 · pith_short_8: DTCHVVZB

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/DTCHVVZBFEFUHSY2QIJT6OR3KM \
  | 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: 1cc47ad721290b43cb1a82133f3a3b5325a7f5e9516af0b00f0e5df3cb597d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb47a29a25cab88825af0262e7b2b7225b7db05219f77ae47c886961453057b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-07-29T08:23:47Z",
    "title_canon_sha256": "6742bbab2f79d6b73f12ce7290214b1259fed156f8409959a5bf7a8dba5d78f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5062",
    "kind": "arxiv",
    "version": 1
  }
}