Pith Number

pith:JWRRHPQY

pith:2011:JWRRHPQYSF4IKXEWAV73O6D2SV

not attested not anchored not stored refs pending

Spatially resolved optical IFU spectroscopy of the inner superwind of NGC 253

(2) STScI/ESA, (3) U of Wisc-Madison), J.S. Gallagher III (3) ((1) UCL, L.J. Smith (2), M.S. Westmoquette (1)

arxiv:1103.1775 v1 · 2011-03-09 · 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{JWRRHPQYSF4IKXEWAV73O6D2SV}

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	2026-05-18T02:02:55.792709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da313be189178855c96057fb7787a9568c49afbe0657fd3e9840cf3bf903956

Aliases

arxiv: 1103.1775 · arxiv_version: 1103.1775v1 · doi: 10.48550/arxiv.1103.1775 · pith_short_12: JWRRHPQYSF4I · pith_short_16: JWRRHPQYSF4IKXEW · pith_short_8: JWRRHPQY

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/JWRRHPQYSF4IKXEWAV73O6D2SV \
  | 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: 4da313be189178855c96057fb7787a9568c49afbe0657fd3e9840cf3bf903956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018568c4f2f41c987ed1242f533ef1cc341bad8987b79b473df71f30ec9f2e35",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-09T13:22:05Z",
    "title_canon_sha256": "c20257741e881d2d74f70f27f91199691108e0eaf12ad228a928aae19b8eb002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1775",
    "kind": "arxiv",
    "version": 1
  }
}