Pith Number

pith:UTJKTV55

pith:2016:UTJKTV55RVI6MZMRC6B6E7APSB

not attested not anchored not stored refs pending

Upper limits to the number of Oort Cloud Objects based on serendipitous occultation events search in X-rays

Chih-Yuan Liu, Hsiang-Kuang Chang, Jie-Rou Shang

arxiv:1607.05797 v1 · 2016-07-20 · astro-ph.EP · 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{UTJKTV55RVI6MZMRC6B6E7APSB}

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	2026-05-18T01:07:15.697794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d2a9d7bd8d51e665911783e27c0f9047a493e3cb455984961fe34e37bd10d5

Aliases

arxiv: 1607.05797 · arxiv_version: 1607.05797v1 · doi: 10.48550/arxiv.1607.05797 · pith_short_12: UTJKTV55RVI6 · pith_short_16: UTJKTV55RVI6MZMR · pith_short_8: UTJKTV55

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/UTJKTV55RVI6MZMRC6B6E7APSB \
  | 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: a4d2a9d7bd8d51e665911783e27c0f9047a493e3cb455984961fe34e37bd10d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4aa839a6aa75031e7e10664cddfc938dfc02dd8d1d8de1ca6d25241bab6596",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-20T01:35:08Z",
    "title_canon_sha256": "9f7f8d2b5f66e1d95f5cc731751f8935ebcd01b09d7d74a61e470bc375b5f604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05797",
    "kind": "arxiv",
    "version": 1
  }
}