Pith Number

pith:OPR4HCTC

pith:2008:OPR4HCTCNEE6TRXPQZKVARMRHF

not attested not anchored not stored refs pending

Near-Infrared Imaging Polarimetry of S106 Cluster-Forming Region with SIRPOL

Daisuke Kato, Hiro Saito, Jun Hashimoto, Motohide Tamura, Nobuhiko Kusakabe, Ryo Kandori, Takahiro Nagayama, Tetsuya Nagata, Yaeko Sato, Yasushi Nakajima

arxiv:0811.3438 v1 · 2008-11-20 · 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{OPR4HCTCNEE6TRXPQZKVARMRHF}

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	2026-07-04T17:13:42.902794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e3c38a626909e9c6ef8655504591397e53f055816d59979353ae95f8c56fbd

Aliases

arxiv: 0811.3438 · arxiv_version: 0811.3438v1 · doi: 10.48550/arxiv.0811.3438 · pith_short_12: OPR4HCTCNEE6 · pith_short_16: OPR4HCTCNEE6TRXP · pith_short_8: OPR4HCTC

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/OPR4HCTCNEE6TRXPQZKVARMRHF \
  | 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: 73e3c38a626909e9c6ef8655504591397e53f055816d59979353ae95f8c56fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d89da0e18f5abc07d40583a7dd42b26888d8f305339e1f5a56676ce1f6bbf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-20T23:09:19Z",
    "title_canon_sha256": "7fdbccdb3d38b49b243ec29984805e3009677330f33a3adc8625aa7a909b6506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3438",
    "kind": "arxiv",
    "version": 1
  }
}