Pith Number

pith:XCUIY54Z

pith:2015:XCUIY54ZNIMBATG22BPDZLRCR7

not attested not anchored not stored refs pending

Using near infra-red spectroscopy for characterization of transiting exoplanets

Erik Aronson, Nikolai Piskunov, Pierre Wald\'en

arxiv:1504.05223 v1 · 2015-04-20 · astro-ph.IM · 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{XCUIY54ZNIMBATG22BPDZLRCR7}

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	2026-05-18T01:46:14.926891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a88c77996a18104cdad05e3cae228ff68f3b126ada27af907b6a32ecb60373

Aliases

arxiv: 1504.05223 · arxiv_version: 1504.05223v1 · doi: 10.48550/arxiv.1504.05223 · pith_short_12: XCUIY54ZNIMB · pith_short_16: XCUIY54ZNIMBATG2 · pith_short_8: XCUIY54Z

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/XCUIY54ZNIMBATG22BPDZLRCR7 \
  | 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: b8a88c77996a18104cdad05e3cae228ff68f3b126ada27af907b6a32ecb60373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6674b044529f4a9f0b14fce5efb19cd8ba59c657341f43bfd5a17cb0ed4b487d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-20T20:38:49Z",
    "title_canon_sha256": "2a0fee22b29f467085d600a74272b9bdab57ed6cd9a7a030b0d2aaeee49b4854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05223",
    "kind": "arxiv",
    "version": 1
  }
}