Pith Number

pith:2BEFD4NI

pith:2014:2BEFD4NIISXWYTB46WCDMQFSQ5

not attested not anchored not stored refs pending

Near-Infrared Spectral Monitoring of Pluto's Ices II: Recent Decline of CO and N$_2$ Ice Absorptions

B.J. Holler, C.B. Olkin, L.A. Young, W.M. Grundy

arxiv:1402.4842 v1 · 2014-02-19 · 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{2BEFD4NIISXWYTB46WCDMQFSQ5}

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	2026-05-18T01:44:36.029998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04851f1a844af6c4c3cf5843640b28768e4ed7627a37a5ee95486bc027fcf94

Aliases

arxiv: 1402.4842 · arxiv_version: 1402.4842v1 · doi: 10.48550/arxiv.1402.4842 · pith_short_12: 2BEFD4NIISXW · pith_short_16: 2BEFD4NIISXWYTB4 · pith_short_8: 2BEFD4NI

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/2BEFD4NIISXWYTB46WCDMQFSQ5 \
  | 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: d04851f1a844af6c4c3cf5843640b28768e4ed7627a37a5ee95486bc027fcf94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b6543049f5b2c0ffaf4ba48893f49a668cd720c57bd0f3c13c47b8fd3654f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-02-19T22:40:17Z",
    "title_canon_sha256": "d5fc9fbb8e3203f35df4c3cd147fcbda32023a7f77320d3bae37e009fa635d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4842",
    "kind": "arxiv",
    "version": 1
  }
}