Pith Number

pith:WVUPPDW6

pith:2015:WVUPPDW6PI2JLQ7D6TA6NBPIKJ

not attested not anchored not stored refs pending

Rotationally resolved spectroscopy of dwarf planet (136472) Makemake

J. Licandro, N. Pinilla-Alonso, V. Lorenzi

arxiv:1504.02350 v1 · 2015-04-09 · 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{WVUPPDW6PI2JLQ7D6TA6NBPIKJ}

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	2026-05-18T02:14:16.440914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b568f78ede7a3495c3e3f4c1e685e8526895d629cd2ac5f32e9130808d821277

Aliases

arxiv: 1504.02350 · arxiv_version: 1504.02350v1 · doi: 10.48550/arxiv.1504.02350 · pith_short_12: WVUPPDW6PI2J · pith_short_16: WVUPPDW6PI2JLQ7D · pith_short_8: WVUPPDW6

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/WVUPPDW6PI2JLQ7D6TA6NBPIKJ \
  | 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: b568f78ede7a3495c3e3f4c1e685e8526895d629cd2ac5f32e9130808d821277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31ce0f57bd93efb59ad19c0583785218a056beaf4ccc474b14958779586c4dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-09T15:25:59Z",
    "title_canon_sha256": "ea649a4642b676aec9e941b43c7f8cec5c9d6a5e0c0c370297f45c43ad8dab3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02350",
    "kind": "arxiv",
    "version": 1
  }
}