Pith Number

pith:5W4OGLDS

pith:2011:5W4OGLDSDSXSLAUEMH2HGGTOCB

not attested not anchored not stored refs pending

Photometric Observations of 107P/Wilson-Harrington

Daisuke Kuroda, Kenshi Yanagisawa, Kohei Kitazato, Kota Nishiyama, Kouji Ohta, Makoto Yoshikawa, Masateru Ishiguro, Michitoshi Yoshida, Nobuyuki Kawai, Noritsugu Takahashi, Seitaro Urakawa, Shin-ichiro Okumura, Shinsuke Abe, Shogo Nagayama, Sunao Hasegawa, Tsuyoshi Sakamoto, Yasuhiro Shimizu

arxiv:1106.5238 v1 · 2011-06-26 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:01:30.557280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb8e32c721caf25828461f4731a6e10459534a9711d138e5082b24b059629a1

Aliases

arxiv: 1106.5238 · arxiv_version: 1106.5238v1 · doi: 10.48550/arxiv.1106.5238 · pith_short_12: 5W4OGLDSDSXS · pith_short_16: 5W4OGLDSDSXSLAUE · pith_short_8: 5W4OGLDS

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/5W4OGLDSDSXSLAUEMH2HGGTOCB \
  | 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: edb8e32c721caf25828461f4731a6e10459534a9711d138e5082b24b059629a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d49b8848721afcd9c2a297bb9e08bf065e7d07a0dcd6e8a01e084453dae2dc0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-26T17:08:43Z",
    "title_canon_sha256": "b218ee1eae274e81ba8f00aed538a6b48ab766fc89c6bfa53d495b256825953c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5238",
    "kind": "arxiv",
    "version": 1
  }
}