Pith Number

pith:KRWQXO4B

pith:2013:KRWQXO4BCNOJOT3UN2ZSIDSVVY

not attested not anchored not stored refs pending

Astrometry in the Galactic Center with the Thirty Meter Telescope

Andrea Ghez, Leo Meyer, Sylvana Yelda, Tuan Do

arxiv:1310.5744 v1 · 2013-10-21 · astro-ph.IM · 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{KRWQXO4BCNOJOT3UN2ZSIDSVVY}

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	2026-05-18T01:46:56.580945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546d0bbb81135c974f746eb3240e55ae3b936d99edf42506c3fad4b8448da7d7

Aliases

arxiv: 1310.5744 · arxiv_version: 1310.5744v1 · doi: 10.48550/arxiv.1310.5744 · pith_short_12: KRWQXO4BCNOJ · pith_short_16: KRWQXO4BCNOJOT3U · pith_short_8: KRWQXO4B

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/KRWQXO4BCNOJOT3UN2ZSIDSVVY \
  | 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: 546d0bbb81135c974f746eb3240e55ae3b936d99edf42506c3fad4b8448da7d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d8a85c425f4defcbfdb057b0d5a8863fa6200fa60942e9bbfb5b45aa5df915",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-21T22:17:36Z",
    "title_canon_sha256": "448f2cc5473a750838a7a45bd79f1e8982e908641bcf2ab5ab2191b2f08f1494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5744",
    "kind": "arxiv",
    "version": 1
  }
}