Pith Number

pith:XGNONOWL

pith:2007:XGNONOWLDFFQ7KU4JG6I2XEGOE

not attested not anchored not stored refs pending

Near-Infrared Imaging Polarimetry of the NGC 2071 Star Forming Region with SIRPOL

Antonio Chrysostomou, Chie Nagashima, Jim Hough, Jun Hashimoto, Mikio Kurita, Motohide Tamura, Nobuhiko Kusakabe, Ryo Kandori, Shuji Ssato, Takahiro Nagayama, Tetsuya Nagata, Tomoaki Matsumoto, Yasushi Nakajima

arxiv:astro-ph/0701552 v1 · 2007-01-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGNONOWLDFFQ7KU4JG6I2XEGOE}

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	2026-05-18T01:40:27.073267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99ae6bacb194b0faa9c49bc8d5c867118571d80d2ca2c2200bae5d4e192d4f2

Aliases

arxiv: astro-ph/0701552 · arxiv_version: astro-ph/0701552v1 · doi: 10.48550/arxiv.astro-ph/0701552 · pith_short_12: XGNONOWLDFFQ · pith_short_16: XGNONOWLDFFQ7KU4 · pith_short_8: XGNONOWL

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/XGNONOWLDFFQ7KU4JG6I2XEGOE \
  | 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: b99ae6bacb194b0faa9c49bc8d5c867118571d80d2ca2c2200bae5d4e192d4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da54df23801ff4738c3dd053b702b4c3fd62cea2fbeea860f762f3b2a69fa2d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-19T06:51:53Z",
    "title_canon_sha256": "6db39dfe59226ff5a048b9cdf9e910e3e2ada15ff53f0da0086f8878872938c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701552",
    "kind": "arxiv",
    "version": 1
  }
}