Pith Number

pith:IJS3SGWK

pith:2009:IJS3SGWKHYCAI5UDN7QHGD6ANK

not attested not anchored not stored refs pending

X-ray Emission and Corona of the Young Intermediate Mass Binary $\theta^1$ Ori E

Anthony Kesich (UC-Davis), Claude R. Canizares (MIT), David P. Huenemoerder (MIT), Norbert S. Schulz (MIT), Paola Testa (CfA)

arxiv:0911.0189 v1 · 2009-11-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJS3SGWKHYCAI5UDN7QHGD6ANK}

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	2026-05-18T02:34:12.256236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4265b91aca3e040476836fe0730fc06ab2170ecf64593ce65e510aed3e8a685c

Aliases

arxiv: 0911.0189 · arxiv_version: 0911.0189v1 · doi: 10.48550/arxiv.0911.0189 · pith_short_12: IJS3SGWKHYCA · pith_short_16: IJS3SGWKHYCAI5UD · pith_short_8: IJS3SGWK

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/IJS3SGWKHYCAI5UDN7QHGD6ANK \
  | 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: 4265b91aca3e040476836fe0730fc06ab2170ecf64593ce65e510aed3e8a685c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db03a50560a472389d8d73de430f4cec0afac33e2cbe36e36070d14e3888077c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-01T18:48:59Z",
    "title_canon_sha256": "454dc8ac2d120c8f2b7773c2125fc752f54fcb5f6605c8822ec37c0cb844205e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0189",
    "kind": "arxiv",
    "version": 1
  }
}