Pith Number

pith:SSOODR35

pith:2013:SSOODR35BQDIKMWO2WCZQUCYT3

not attested not anchored not stored refs pending

Optical IFU observations of gas pillars surrounding the super star cluster NGC 3603

B. Ercolano (USM), J.E. Dale (USM), L.J. Smith (STScI), M.S. Westmoquette (ESO)

arxiv:1306.4813 v1 · 2013-06-20 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSOODR35BQDIKMWO2WCZQUCYT3}

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	2026-05-18T01:49:14.461889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

949ce1c77d0c068532ced5859850589ec6fc711befb3d23e14ad1abbcf7854d7

Aliases

arxiv: 1306.4813 · arxiv_version: 1306.4813v1 · doi: 10.48550/arxiv.1306.4813 · pith_short_12: SSOODR35BQDI · pith_short_16: SSOODR35BQDIKMWO · pith_short_8: SSOODR35

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/SSOODR35BQDIKMWO2WCZQUCYT3 \
  | 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: 949ce1c77d0c068532ced5859850589ec6fc711befb3d23e14ad1abbcf7854d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81931b8ad12319952ba2e594f370b4bb433faf7a3737daa628079a77ed55e8db",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-20T10:31:10Z",
    "title_canon_sha256": "d98ba4d63446ba8b6e9a86ab95ba0692b45001428e15991c73b5ad543b721201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4813",
    "kind": "arxiv",
    "version": 1
  }
}