Pith Number

pith:WL5WK64L

pith:2015:WL5WK64LHSM7VKTRKWVJDNN4V5

not attested not anchored not stored refs pending

Three-dimensional spectral analysis of compositional heterogeneity at Arruntia crater on (4) Vesta using Dawn FC

Andreas Nathues, Christian M\"uller, Edward A. Cloutis, Guneshwar Thangjam, Kurt Mengel, Martin Hoffmann, Michael Sch\"afer, Paul Mann, Tanja Sch\"afer, Thomas Platz

arxiv:1512.02808 v1 · 2015-12-09 · 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{WL5WK64LHSM7VKTRKWVJDNN4V5}

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	2026-05-18T01:24:43.108381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fb657b8b3c99faaa7155aa91b5bcaf562579bc55330518b90f38ca2b64a052

Aliases

arxiv: 1512.02808 · arxiv_version: 1512.02808v1 · doi: 10.48550/arxiv.1512.02808 · pith_short_12: WL5WK64LHSM7 · pith_short_16: WL5WK64LHSM7VKTR · pith_short_8: WL5WK64L

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/WL5WK64LHSM7VKTRKWVJDNN4V5 \
  | 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: b2fb657b8b3c99faaa7155aa91b5bcaf562579bc55330518b90f38ca2b64a052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "343669cf9932c4fdac90aac5cba675316f15411bd0dbf869f1609182c1cdabda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-09T10:29:56Z",
    "title_canon_sha256": "da0922c5fc589804dc8409bac7c2beb6f7a005a6b47d6b46f9880ff371f60351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02808",
    "kind": "arxiv",
    "version": 1
  }
}