Pith Number

pith:7O4LJ4SB

pith:2007:7O4LJ4SBQMYQYBS7TSHMGFR5OY

not attested not anchored not stored refs pending

Near-Infrared Polarimetry of the Eagle Nebula (M16)

Chie Nagashima, Daisuke Kato, J. H. Hough, Jun Hashimoto, Koji Sugitani, Makoto Watanabe, Motohide Tamura, Naoya Fukuda, Nobuhiko Kusakabe, Ryo Kandori, Shogo Nishiyama, Takahiro Nagayama, Yasushi Nakajima

arxiv:0706.1626 v1 · 2007-06-12 · 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{7O4LJ4SBQMYQYBS7TSHMGFR5OY}

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	2026-07-04T15:01:46.913880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb8b4f24183310c065f9c8ec3163d760e6a4cb4b02fdd1875e5d0a1e843dd49

Aliases

arxiv: 0706.1626 · arxiv_version: 0706.1626v1 · doi: 10.48550/arxiv.0706.1626 · pith_short_12: 7O4LJ4SBQMYQ · pith_short_16: 7O4LJ4SBQMYQYBS7 · pith_short_8: 7O4LJ4SB

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/7O4LJ4SBQMYQYBS7TSHMGFR5OY \
  | 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: fbb8b4f24183310c065f9c8ec3163d760e6a4cb4b02fdd1875e5d0a1e843dd49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b657f33ed2a39a87c99005ea77aebd2062b27143132c987082f02eb03de787",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-12T08:21:54Z",
    "title_canon_sha256": "b86e3e6a0f6488779353c0ea8f13ffd453c4a21e449a34c85d8bad4ad80bb59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1626",
    "kind": "arxiv",
    "version": 1
  }
}