Pith Number

pith:BG4O5ADJ

pith:2024:BG4O5ADJRHJC37VPAI46MQ6GVB

not attested not anchored not stored refs pending

Estimate of water and hydroxyl abundance on asteroid (16) Psyche from JWST data

Andrew S. Rivkin, Anicia Arredondo, Casey I. Honniball, Charles E. Woodward, Driss Takir, Kurt D. Retherford, Linda T. Elkins-Tanton, Margaret M. McAdam, Saverio Cambioni, Stephanie G. Jarmak, Thomas G. M\"uller, Tracy M. Becker, Zoe A. Landsman

arxiv:2407.12162 v1 · 2024-07-16 · 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{BG4O5ADJRHJC37VPAI46MQ6GVB}

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	2026-07-05T08:45:00.779771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b8ee806989d22dfeaf0239e643c6a8780799318af93964d176be21b15e7003

Aliases

arxiv: 2407.12162 · arxiv_version: 2407.12162v1 · doi: 10.48550/arxiv.2407.12162 · pith_short_12: BG4O5ADJRHJC · pith_short_16: BG4O5ADJRHJC37VP · pith_short_8: BG4O5ADJ

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/BG4O5ADJRHJC37VPAI46MQ6GVB \
  | 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: 09b8ee806989d22dfeaf0239e643c6a8780799318af93964d176be21b15e7003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1187fe4e7723357790165f370bc9e1c2fe7f82a5d99779a6181490090477c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-07-16T20:40:06Z",
    "title_canon_sha256": "f12c64e5cae690d875ebfbc2cf90f46505c3352c4c0ab27586f10cd204802264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12162",
    "kind": "arxiv",
    "version": 1
  }
}