Pith Number

pith:BNKHS47I

pith:2019:BNKHS47IBS25VLIVDXWKMV65EN

not attested not anchored not stored refs pending

Formation of Charon's Red Poles From Seasonally Cold-Trapped Volatiles

A.F. Cheng, A.H. Parker, A.J. Verbiscer, A.M. Earle, A.M. Zangari, B.J. Buratti, B. Schmitt, C.B. Olkin, C.J.A. Howett, C.M. Dalle Ore, D.C. Reuter, D.P. Cruikshank, E. Quirico, F. Nimmo, G.R. Gladstone, H.A. Weaver, J.A. Stansberry, J.C. Cook, J.M. Moore, J.R. Spencer, J. Wm. Parker, K.D. Retherford, K. Ennico, K.N. Singer, L.A. Young, M.E. Summers, M.W. Buie, O.M. Umurhan, P.M. Schenk, R.A. Beyer, R.L. McNutt Jr., R.P. Binzel, S.A. Stern, S.B. Porter, S.J. Robbins, S. Protopapa, the New Horizons Science Team, T.R. Lauer, V.J. Bray, W.B. McKinnon, W.M. Grundy

arxiv:1903.03724 v1 · 2019-03-09 · 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	2026-05-17T23:51:41.122478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b547973e80cb5daad151deca657dd23557e9e16b67629f6528743f6fbd4f4b3

Aliases

arxiv: 1903.03724 · arxiv_version: 1903.03724v1 · doi: 10.48550/arxiv.1903.03724 · pith_short_12: BNKHS47IBS25 · pith_short_16: BNKHS47IBS25VLIV · pith_short_8: BNKHS47I

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/BNKHS47IBS25VLIVDXWKMV65EN \
  | 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: 0b547973e80cb5daad151deca657dd23557e9e16b67629f6528743f6fbd4f4b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34c9bee7850a32e33226a96f779647f888064732d4779faca37c64765bf1bdea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-09T03:18:09Z",
    "title_canon_sha256": "85068911fa1ea5dff27d5d572c2d3d2bb38b2751b55d1323c0795a6b84b9cc1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03724",
    "kind": "arxiv",
    "version": 1
  }
}