Pith Number

pith:2MZN2POI

pith:2014:2MZN2POIFUUOAKCYOJJQWSMNRF

not attested not anchored not stored refs pending

Close encounters of Near Earth Objects with large asteroids

Anatoliy Ivantsov, Daniel Hestroffer, Pini Gurfil, Siegfried Eggl, William Thuillot

arxiv:1410.1357 v1 · 2014-10-06 · 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{2MZN2POIFUUOAKCYOJJQWSMNRF}

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	2026-05-18T01:36:56.769429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d332dd3dc82d28e0285872530b498d896e1f3eba863c98017db959de09eb58b0

Aliases

arxiv: 1410.1357 · arxiv_version: 1410.1357v1 · doi: 10.48550/arxiv.1410.1357 · pith_short_12: 2MZN2POIFUUO · pith_short_16: 2MZN2POIFUUOAKCY · pith_short_8: 2MZN2POI

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/2MZN2POIFUUOAKCYOJJQWSMNRF \
  | 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: d332dd3dc82d28e0285872530b498d896e1f3eba863c98017db959de09eb58b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f16fe6cb3e796351f1fa19de790b8b2f8944bc514e7f1d74d106f998343518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-06T12:52:33Z",
    "title_canon_sha256": "8bf799476e145457874db40ff5ed9ea6be58ab0eda0b0fc6268ff09c51af73c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1357",
    "kind": "arxiv",
    "version": 1
  }
}