Pith Number

pith:DOI7XDLW

pith:2015:DOI7XDLWQVWWXENFPNB6X4KPAX

not attested not anchored not stored refs pending

The Reactivation of Main-Belt Comet 324P/La Sagra (P/2010 R2)

Henry H. Hsieh, Scott S. Sheppard

arxiv:1508.07140 v1 · 2015-08-28 · 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{DOI7XDLWQVWWXENFPNB6X4KPAX}

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	2026-05-18T01:30:57.689445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b91fb8d76856d6b91a57b43ebf14f05cd7d662770bc8132c7fc6df2dc4c2d51

Aliases

arxiv: 1508.07140 · arxiv_version: 1508.07140v1 · doi: 10.48550/arxiv.1508.07140 · pith_short_12: DOI7XDLWQVWW · pith_short_16: DOI7XDLWQVWWXENF · pith_short_8: DOI7XDLW

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/DOI7XDLWQVWWXENFPNB6X4KPAX \
  | 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: 1b91fb8d76856d6b91a57b43ebf14f05cd7d662770bc8132c7fc6df2dc4c2d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c63f6fb45d1a5d502fc8fec5659a4f983de54e165462e4b7e406521cee10877",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-08-28T09:21:13Z",
    "title_canon_sha256": "3fd70b80407a6149f7aa554387dee45a1f0859c50b2766a4dc8e10f8975bbc50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07140",
    "kind": "arxiv",
    "version": 1
  }
}