Pith Number

pith:NYCDFBDS

pith:2013:NYCDFBDSYCWLHXKDMLO3BNZT6L

not attested not anchored not stored refs pending

Probing Oort Cloud and Local Interstellar Medium Properties via Dust Produced in Cometary Collisions

Alex R. Howe, Roman R. Rafikov (Princeton)

arxiv:1310.2933 v2 · 2013-10-10 · 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{NYCDFBDSYCWLHXKDMLO3BNZT6L}

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	2026-05-18T01:47:06.823868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e04328472c0acb3dd4362ddb0b733f2c4fd6fe7d58598ec08c4fe3f6732e792

Aliases

arxiv: 1310.2933 · arxiv_version: 1310.2933v2 · doi: 10.48550/arxiv.1310.2933 · pith_short_12: NYCDFBDSYCWL · pith_short_16: NYCDFBDSYCWLHXKD · pith_short_8: NYCDFBDS

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/NYCDFBDSYCWLHXKDMLO3BNZT6L \
  | 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: 6e04328472c0acb3dd4362ddb0b733f2c4fd6fe7d58598ec08c4fe3f6732e792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b92ef2c8f8ff571696c2010185029cd6a954483c88dd51e380becc43495044e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-10T19:59:51Z",
    "title_canon_sha256": "4cd1a03053a890e5b68d47dc9ce44067d280be8954807f26b577316dafc47413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2933",
    "kind": "arxiv",
    "version": 2
  }
}