Pith Number

pith:RINCL7UM

pith:2009:RINCL7UMIEWBJ6BQFQHPBGM5XB

not attested not anchored not stored refs pending

The Spatially Resolved Star Formation Law from Integral Field Spectroscopy: VIRUS-P Observations of NGC 5194

Amanda Heiderman (1), Guillermo A. Blanc (1), Joshua Adams (1) ((1) Astronomy Department, Karl Gebhardt (1), Neal J. Evans II (1), The University of Texas at Austin)

arxiv:0908.2810 v2 · 2009-08-19 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RINCL7UMIEWBJ6BQFQHPBGM5XB}

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	2026-05-18T02:12:24.999222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1a25fe8c412c14f8302c0ef0999db862d3f7f0ba6b690c730a567b3db76da4

Aliases

arxiv: 0908.2810 · arxiv_version: 0908.2810v2 · doi: 10.48550/arxiv.0908.2810 · pith_short_12: RINCL7UMIEWB · pith_short_16: RINCL7UMIEWBJ6BQ · pith_short_8: RINCL7UM

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/RINCL7UMIEWBJ6BQFQHPBGM5XB \
  | 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: 8a1a25fe8c412c14f8302c0ef0999db862d3f7f0ba6b690c730a567b3db76da4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6a5a7ccf680657f4edf9256835d6a180b5ce0db4ddac0093e26b32bfe6ac49",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-19T20:00:15Z",
    "title_canon_sha256": "f6d8a16e01dda711418689c596b4e7d09e8f42d50d406d4715e2ef9da034472f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2810",
    "kind": "arxiv",
    "version": 2
  }
}