Pith Number

pith:YI7J7WUY

pith:2010:YI7J7WUYHUOZ4C3NTBYYC2FGTO

not attested not anchored not stored refs pending

Fast ray-tracing algorithm for circumstellar structures (FRACS) I. Algorithm description and parameter-space study for mid-IR interferometry of B[e] stars

Armando Domiciano De Souza (FIZEAU), Gilles Niccolini (FIZEAU), Philippe Bendjoya (FIZEAU)

arxiv:1009.5616 v1 · 2010-09-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YI7J7WUYHUOZ4C3NTBYYC2FGTO}

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	2026-05-18T02:05:16.038550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c23e9fda983d1d9e0b6d98718168a69bbf28a62a6bc1fc2c4f920e1aeae63cef

Aliases

arxiv: 1009.5616 · arxiv_version: 1009.5616v1 · doi: 10.48550/arxiv.1009.5616 · pith_short_12: YI7J7WUYHUOZ · pith_short_16: YI7J7WUYHUOZ4C3N · pith_short_8: YI7J7WUY

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/YI7J7WUYHUOZ4C3NTBYYC2FGTO \
  | 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: c23e9fda983d1d9e0b6d98718168a69bbf28a62a6bc1fc2c4f920e1aeae63cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9791cac5541d51d0813897ff294a6a719d9c1030d94dcf6cdcc884cb557f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-28T16:08:51Z",
    "title_canon_sha256": "37af2525997929a51dd4b2efef7cc0518a9e3fec4747bc197815fe5b9d91875c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5616",
    "kind": "arxiv",
    "version": 1
  }
}