Pith Number

pith:JW5IZOTV

pith:2011:JW5IZOTVJEZ7X6YHYBQOGOQIPM

not attested not anchored not stored refs pending

Infrared and optical polarimetry around the low-mass star-forming region NGC 1333 IRAS 4A

Felipe O. Alves, Gabriel A. P. Franco, Jos\'e A. Acosta-Pulido, Josep M. Girart, Rosario L\'opez

arxiv:1105.1300 v1 · 2011-05-06 · 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{JW5IZOTVJEZ7X6YHYBQOGOQIPM}

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	2026-05-18T02:02:03.263554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dba8cba754933fbfb07c060e33a087b37b71045e6f0fd18408524a1f14d3570

Aliases

arxiv: 1105.1300 · arxiv_version: 1105.1300v1 · doi: 10.48550/arxiv.1105.1300 · pith_short_12: JW5IZOTVJEZ7 · pith_short_16: JW5IZOTVJEZ7X6YH · pith_short_8: JW5IZOTV

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/JW5IZOTVJEZ7X6YHYBQOGOQIPM \
  | 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: 4dba8cba754933fbfb07c060e33a087b37b71045e6f0fd18408524a1f14d3570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38263045ba0d569856c2d47fa75c83b4bc97ae12d60d194a55020d1151e86048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-06T15:25:10Z",
    "title_canon_sha256": "9c3d0294010f8c64e150b76d6b8106c83cb5e287f2ce4fbdd4feda33df30ace1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1300",
    "kind": "arxiv",
    "version": 1
  }
}