Pith Number

pith:BGF6TQBM

pith:2014:BGF6TQBMVM5USVBTMET4HWNJBX

not attested not anchored not stored refs pending

Non-gravitational Perturbations and Virtual Impactors: the case of asteroid 2009 FD

A. Milani, D. Farnocchia, D. Perna, F. Spoto, G. B. Valsecchi, M. Micheli, O. Hainaut, S. R. Chesley

arxiv:1408.0736 v2 · 2014-08-04 · 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{BGF6TQBMVM5USVBTMET4HWNJBX}

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	2026-05-18T01:42:24.063850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098be9c02cab3b4954336127c3d9a90dd0c5cf18311b3b06b8f17678ac1adf51

Aliases

arxiv: 1408.0736 · arxiv_version: 1408.0736v2 · doi: 10.48550/arxiv.1408.0736 · pith_short_12: BGF6TQBMVM5U · pith_short_16: BGF6TQBMVM5USVBT · pith_short_8: BGF6TQBM

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/BGF6TQBMVM5USVBTMET4HWNJBX \
  | 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: 098be9c02cab3b4954336127c3d9a90dd0c5cf18311b3b06b8f17678ac1adf51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c5521059e54b54b4ed7bd31cb53da6accf1a81764eca88a4ff67ab79b872db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-04T16:28:25Z",
    "title_canon_sha256": "7133eeb17f54998b854c589266b1c698e657abbb42ff84cc8f7726e1f0e927c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0736",
    "kind": "arxiv",
    "version": 2
  }
}