Pith Number

pith:N7WBNLEK

pith:2018:N7WBNLEKGYESZOQIDREDUUNFW7

not attested not anchored not stored refs pending

Inversion angle of phase-polarization curve of near-Earth asteroid (3200) Phaethon

Daniel C. Boice, Hirotomo Noda, Jun-ichi Watanabe, Noriyuki Namiki, Reiko Furusho, Toshihiro Kasuga, Tsuyoshi Terai, Yoshiharu Shinnaka

arxiv:1808.05746 v1 · 2018-08-17 · 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	2026-05-18T00:05:28.008119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fec16ac8a36092cba081c483a51a5b7faebc1a6a3f926c6e262ba5f9c408c9d

Aliases

arxiv: 1808.05746 · arxiv_version: 1808.05746v1 · doi: 10.48550/arxiv.1808.05746 · pith_short_12: N7WBNLEKGYES · pith_short_16: N7WBNLEKGYESZOQI · pith_short_8: N7WBNLEK

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/N7WBNLEKGYESZOQIDREDUUNFW7 \
  | 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: 6fec16ac8a36092cba081c483a51a5b7faebc1a6a3f926c6e262ba5f9c408c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d7dd6972f7d1f3cf04ddb4d71d2ce7c43da56ea0bc12568a7a14e657384a0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-17T04:15:11Z",
    "title_canon_sha256": "591f3492f529af535c5bcfff26b7383acc1dbe879c08d1cb166b00da336d4a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05746",
    "kind": "arxiv",
    "version": 1
  }
}