Pith Number

pith:T4QJAQE4

pith:2012:T4QJAQE4CSPXRESFGA3YN3TOJH

not attested not anchored not stored refs pending

High Resolution Infrared Imaging & Spectroscopy of the Z Canis Majoris System During Quiescence & Outburst

AAO), Adam L. Kraus (CfA), Anand Sivaramakrishnan (STScI), Ben R. Oppenheimer (AMNH), Charles A. Beichman (NExScI), Chengxing Zhai (JPL), Douglas Brenner (AMNH), Emily Rice (CUNY), Eric Cady (JPL), Gautam Vasisht (JPL), Ian R. Parry (IoA), Jennifer E. Roberts (JPL), J. Kent Wallace (JPL), Justin R. Crepp (Notre Dame), Laurent Pueyo (JHU/STScI), Lewis C Roberts Jr. (JPL), Lynne Hillenbrand (Caltech), Michael J. Ireland (Macquarie, Michael Shao (JPL), Neil Zimmerman (MPIA), Remi Soummer (STScI), Richard Dekany (Caltech), Rick Burruss (JPL), Sasha Hinkley (Caltech), Thomas Lockhart (JPL)

arxiv:1212.2637 v1 · 2012-12-11 · astro-ph.SR · astro-ph.EP · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4QJAQE4CSPXRESFGA3YN3TOJH}

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	2026-05-18T01:52:39.832078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2090409c149f789245303786ee6e49da6a709eab9fa832428543ea1d349e97

Aliases

arxiv: 1212.2637 · arxiv_version: 1212.2637v1 · doi: 10.48550/arxiv.1212.2637 · pith_short_12: T4QJAQE4CSPX · pith_short_16: T4QJAQE4CSPXRESF · pith_short_8: T4QJAQE4

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/T4QJAQE4CSPXRESFGA3YN3TOJH \
  | 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: 9f2090409c149f789245303786ee6e49da6a709eab9fa832428543ea1d349e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e159cb4ca29f71719952069ff74b678547e33829a9276968f0fae6faf255fd9",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-12-11T21:00:05Z",
    "title_canon_sha256": "5f3c5e5e5257cd51d2ef8786eb22383af3ee4bf5bdf042051b3f3fa165a59ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2637",
    "kind": "arxiv",
    "version": 1
  }
}