Pith Number

pith:22NXSFOT

pith:2013:22NXSFOT3B624BHOVGJPPU26KM

not attested not anchored not stored refs pending

The Discovery of Cometary Activity in Near-Earth Asteroid (3552) Don Quixote

Alan W. Harris, Cristina A. Thomas, Dale P. Cruikshank, David E. Trilling, Howard A. Smith, Joseph L. Hora, Joshua P. Emery, Marco Delbo', Michael Mommert, Michael Mueller, William T. Reach

arxiv:1312.0673 v1 · 2013-12-03 · 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{22NXSFOT3B624BHOVGJPPU26KM}

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	2026-05-18T01:45:59.452372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d69b7915d3d87dae04eea992f7d35e532a54221f26ac120c96c9100a5ec3f38b

Aliases

arxiv: 1312.0673 · arxiv_version: 1312.0673v1 · doi: 10.48550/arxiv.1312.0673 · pith_short_12: 22NXSFOT3B62 · pith_short_16: 22NXSFOT3B624BHO · pith_short_8: 22NXSFOT

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/22NXSFOT3B624BHOVGJPPU26KM \
  | 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: d69b7915d3d87dae04eea992f7d35e532a54221f26ac120c96c9100a5ec3f38b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a022052df98a0ba272d208dadf85e6b27997400e9ee9e475644e55c30a6b8bcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-03T00:59:13Z",
    "title_canon_sha256": "f3b342ecdaab2d02ee492ac20f70946aff4b606d6ff3ff17df7eec50c09bac1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0673",
    "kind": "arxiv",
    "version": 1
  }
}