Pith Number

pith:NZSA53NN

pith:2011:NZSA53NNURW6X43H4VWOFRNJTA

not attested not anchored not stored refs pending

Wide-field Infrared Survey Explorer Observations of Young Stellar Objects in the Western Circinus Molecular Cloud

David Leisawitz, Deborah L. Padgett, Sergio Fajardo-Acosta, Wilson M. Liu, Xavier P. Koenig

arxiv:1104.2869 v1 · 2011-04-14 · 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{NZSA53NNURW6X43H4VWOFRNJTA}

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	2026-05-18T02:02:28.709532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e640eedada46debf367e56ce2c5a9982021db4064f87c6f80d46a374257bbfc

Aliases

arxiv: 1104.2869 · arxiv_version: 1104.2869v1 · doi: 10.48550/arxiv.1104.2869 · pith_short_12: NZSA53NNURW6 · pith_short_16: NZSA53NNURW6X43H · pith_short_8: NZSA53NN

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/NZSA53NNURW6X43H4VWOFRNJTA \
  | 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: 6e640eedada46debf367e56ce2c5a9982021db4064f87c6f80d46a374257bbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc29931ac32a5087fc3593cb3db2388135132bdc99386ea4e5f4ddc585f738c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-14T18:52:15Z",
    "title_canon_sha256": "83b1f9f88ac84364b227d36e64b602d59a5838c33f8afe85d85e904fa5f04cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2869",
    "kind": "arxiv",
    "version": 1
  }
}