Pith Number

pith:R4O664AN

pith:2016:R4O664ANQMRROV5TT7X7DLDW7X

not attested not anchored not stored refs pending

Activity of 50 Long-Period Comets Beyond 5.2 AU

A. Pal, B. Csak, E. Szegedi-Elek, G. Marschalko, Gy. M. Szabo, J. Kelemen, J. Vinko, K. Sarneczky, K. Vida, L.L. Kiss, P. Szekely, R. Szakats, T. Szalai

arxiv:1607.05811 v1 · 2016-07-20 · 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{R4O664ANQMRROV5TT7X7DLDW7X}

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	2026-05-18T00:55:13.164797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1def700d83231757b39feff1ac76fdcab6e1244ced02012f15a2074d96c8dc

Aliases

arxiv: 1607.05811 · arxiv_version: 1607.05811v1 · doi: 10.48550/arxiv.1607.05811 · pith_short_12: R4O664ANQMRR · pith_short_16: R4O664ANQMRROV5T · pith_short_8: R4O664AN

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/R4O664ANQMRROV5TT7X7DLDW7X \
  | 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: 8f1def700d83231757b39feff1ac76fdcab6e1244ced02012f15a2074d96c8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8142e7d0a574fb2e61e9bd1d3f2cd814e068e30cab6285255fc4360f8b58b89a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-20T03:54:06Z",
    "title_canon_sha256": "1d479c56b0d5ea1e0c7367653700b89f9eb7653c32533b072b4fc06d56acdceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05811",
    "kind": "arxiv",
    "version": 1
  }
}