Pith Number

pith:2YBTJWEI

pith:2019:2YBTJWEIDITKK4YSO2QIVR3HHA

not attested not anchored not stored refs pending

Giant cold satellites from low-concentration haloes

Nicola C. Amorisco

arxiv:1901.05460 v1 · 2019-01-16 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YBTJWEIDITKK4YSO2QIVR3HHA}

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	2026-07-04T23:55:37.014052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60334d8881a26a5731276a08ac767383c54390eaf7c468ecbcfb28967920c14

Aliases

arxiv: 1901.05460 · arxiv_version: 1901.05460v1 · doi: 10.48550/arxiv.1901.05460 · pith_short_12: 2YBTJWEIDITK · pith_short_16: 2YBTJWEIDITKK4YS · pith_short_8: 2YBTJWEI

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/2YBTJWEIDITKK4YSO2QIVR3HHA \
  | 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: d60334d8881a26a5731276a08ac767383c54390eaf7c468ecbcfb28967920c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fda0a5ee67357d8a38b78903cd585c7bda903fc3185b1daa947b207dd8468cb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-16T19:00:00Z",
    "title_canon_sha256": "a4bfc490ea4fefeb9a545c393451efe2ca3ce881cff4c64c36d1c1e9bfdb945a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05460",
    "kind": "arxiv",
    "version": 1
  }
}