Pith Number

pith:UEIG2OZB

pith:2009:UEIG2OZBTFOT4J7CMNSKIU3I5T

not attested not anchored not stored refs pending

Physical characterisation of southern massive star-forming regions using Parkes NH$_3$ observations

C. Pinte, M. G. Burton, M. R. Cunningham, S. N. Longmore, T. Hill, V. Minier

arxiv:0911.4479 v1 · 2009-11-23 · astro-ph.SR · 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{UEIG2OZBTFOT4J7CMNSKIU3I5T}

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	2026-05-18T02:10:37.347547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1106d3b21995d3e27e26364a45368ecdff15e1bdbad3a90fd71bbdab801b880

Aliases

arxiv: 0911.4479 · arxiv_version: 0911.4479v1 · doi: 10.48550/arxiv.0911.4479 · pith_short_12: UEIG2OZBTFOT · pith_short_16: UEIG2OZBTFOT4J7C · pith_short_8: UEIG2OZB

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/UEIG2OZBTFOT4J7CMNSKIU3I5T \
  | 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: a1106d3b21995d3e27e26364a45368ecdff15e1bdbad3a90fd71bbdab801b880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d780beae3700726a8bc66172bc9fc9be8627cf36cef34a7c42467f3002c51924",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-23T20:56:23Z",
    "title_canon_sha256": "78a4952e44739a4c2fbf0a92e3aaf2f99ac358718a6c7bc9b0a9fa16f57b1d5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4479",
    "kind": "arxiv",
    "version": 1
  }
}