Pith Number

pith:GGSK5SA4

pith:2007:GGSK5SA4ASPSAGAQON6LDALV2C

not attested not anchored not stored refs pending

Near-Infrared Imaging Polarimetry of the Star Forming Region NGC 2024

A. Ishihara, C. Nagashima, J. Hashimoto, J. Hough, M. Tamura, N. Kusakabe, R. Kandori, T. Nagata, T. Nagayama, Y. Nakajima

arxiv:astro-ph/0702597 v1 · 2007-02-22 · 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{GGSK5SA4ASPSAGAQON6LDALV2C}

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	2026-07-04T14:59:39.512279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a4aec81c049f201810737cb18175d088a0818af06a732b1e7d669e5cf460ce

Aliases

arxiv: astro-ph/0702597 · arxiv_version: astro-ph/0702597v1 · doi: 10.48550/arxiv.astro-ph/0702597 · pith_short_12: GGSK5SA4ASPS · pith_short_16: GGSK5SA4ASPSAGAQ · pith_short_8: GGSK5SA4

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/GGSK5SA4ASPSAGAQON6LDALV2C \
  | 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: 31a4aec81c049f201810737cb18175d088a0818af06a732b1e7d669e5cf460ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f35d097c3e33efcd265a9d7f5ce08ccf6cf552e4e951a988647da617041f3b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-22T03:52:48Z",
    "title_canon_sha256": "9f768de75cb11930602bfe6661b326eebff2da87209325e6bc7582a0ced7c1d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702597",
    "kind": "arxiv",
    "version": 1
  }
}