Pith Number

pith:CPE2ZXF5

pith:2006:CPE2ZXF5FYUGXG2DK6QOKDHGLE

not attested not anchored not stored refs pending

Near Infrared Polarization Images of the Orion Nebula

A. Chrysostomou, C. Nagashima, H. Kimura, J. Bailey, J. Hashimoto, J. H. Hough, M. Tamura, N. Kusakabe, P. Lucas, R. Kandori, T. Nagata, T. Nagayama, T. Yamamoto, Y. Nakajima

arxiv:astro-ph/0609735 v1 · 2006-09-27 · 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{CPE2ZXF5FYUGXG2DK6QOKDHGLE}

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	2026-05-18T04:28:57.575702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c9acdcbd2e286b9b4357a0e50ce6590d007fca25a9090aa6c0d04499a85d10

Aliases

arxiv: astro-ph/0609735 · arxiv_version: astro-ph/0609735v1 · doi: 10.48550/arxiv.astro-ph/0609735 · pith_short_12: CPE2ZXF5FYUG · pith_short_16: CPE2ZXF5FYUGXG2D · pith_short_8: CPE2ZXF5

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/CPE2ZXF5FYUGXG2DK6QOKDHGLE \
  | 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: 13c9acdcbd2e286b9b4357a0e50ce6590d007fca25a9090aa6c0d04499a85d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5500b7b4aee6138b6bd5d47a0f8acc7144ec666d0c5afb2696322eee3f0dc4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-27T03:41:59Z",
    "title_canon_sha256": "9b07ef96a94c6a6d7ef2c997e8a15f4db5361fef18094bdea29959d19f386669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609735",
    "kind": "arxiv",
    "version": 1
  }
}