Pith Number

pith:EK7GX6W7

pith:2012:EK7GX6W7FUWISEGP4LVIWSLZXH

not attested not anchored not stored refs pending

Search for serendipitous TNO occultation in X-rays

Chih-Yuan Liu, Hsiang-Kuang Chang, Kuan-Ting Chen

arxiv:1211.4650 v1 · 2012-11-20 · 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{EK7GX6W7FUWISEGP4LVIWSLZXH}

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	2026-05-18T01:53:02.671661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22be6bfadf2d2c8910cfe2ea8b4979b9e1912ed0f1720232858fd8c0250910b3

Aliases

arxiv: 1211.4650 · arxiv_version: 1211.4650v1 · doi: 10.48550/arxiv.1211.4650 · pith_short_12: EK7GX6W7FUWI · pith_short_16: EK7GX6W7FUWISEGP · pith_short_8: EK7GX6W7

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/EK7GX6W7FUWISEGP4LVIWSLZXH \
  | 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: 22be6bfadf2d2c8910cfe2ea8b4979b9e1912ed0f1720232858fd8c0250910b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e385b84d97a7db6f554af412bd47c2bcfad44004ed2cddf51eca43dbe5aeb2aa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-11-20T02:04:28Z",
    "title_canon_sha256": "00991f1e995c1e221196250dfa1fe94ce71ec6ee48f1301e934e29c458072fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4650",
    "kind": "arxiv",
    "version": 1
  }
}