Pith Number

pith:H3SGAIRS

pith:2011:H3SGAIRSFAN4P56PMM6WNV6ULN

not attested not anchored not stored refs pending

A Deep, Wide-Field, and Panchromatic View of 47 Tuc and the SMC with HST: Observations and Data Analysis Methods

Aaron Dotter, Brad M. S. Hansen, David Reitzel, Gregory G. Fahlman, Harvey B. Richer, Ivan R. King, Jarrod Hurley, Jason S. Kalirai, Jay Anderson, Kristin A. Woodley, Michael M. Shara, Peter B. Stetson, R. Michael Rich

arxiv:1112.1426 v1 · 2011-12-06 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3SGAIRSFAN4P56PMM6WNV6ULN}

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	2026-05-18T01:59:16.085934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee4602232281bc7f7cf633d66d7d45b75a17d907a46f53ba33e55444210da0f

Aliases

arxiv: 1112.1426 · arxiv_version: 1112.1426v1 · doi: 10.48550/arxiv.1112.1426 · pith_short_12: H3SGAIRSFAN4 · pith_short_16: H3SGAIRSFAN4P56P · pith_short_8: H3SGAIRS

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/H3SGAIRSFAN4P56PMM6WNV6ULN \
  | 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: 3ee4602232281bc7f7cf633d66d7d45b75a17d907a46f53ba33e55444210da0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6b648d59dd911b2e0cbc06e7202d70ac6f46ea17e20509d5455adb3997dfddd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-06T21:20:59Z",
    "title_canon_sha256": "e8bf735005daf7a14f9736d21acf4350b00173a4e595224381769627b6314894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1426",
    "kind": "arxiv",
    "version": 1
  }
}