Pith Number

pith:EHNQLLCU

pith:2020:EHNQLLCU4RPUX77NLHLUL2U3SD

not attested not anchored not stored refs pending

The Three Hundred Project: the stellar and gas profiles

Alexander Knebe, Elena Rasia, Frazer Pearce, Gustavo Yepes, John A. Peacock, Marco De Petris, Qingyang Li, Romeel Dave, Weiguang Cui, Xiaohu Yang

arxiv:2005.06135 v1 · 2020-05-13 · 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{EHNQLLCU4RPUX77NLHLUL2U3SD}

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	2026-07-05T01:05:50.356214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21db05ac54e45f4bffed59d745ea9b90e0008625ec5ab5e3143fc7d15ae4d8fe

Aliases

arxiv: 2005.06135 · arxiv_version: 2005.06135v1 · doi: 10.48550/arxiv.2005.06135 · pith_short_12: EHNQLLCU4RPU · pith_short_16: EHNQLLCU4RPUX77N · pith_short_8: EHNQLLCU

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/EHNQLLCU4RPUX77NLHLUL2U3SD \
  | 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: 21db05ac54e45f4bffed59d745ea9b90e0008625ec5ab5e3143fc7d15ae4d8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5960c3e61656324cb93b7e305a83949e779ac172ba8bea2910d638ff239562e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-13T03:36:34Z",
    "title_canon_sha256": "4e8e81940b8e0ade3c21785d713fc795613ab21c80e5021dcfbeaaadde8598a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06135",
    "kind": "arxiv",
    "version": 1
  }
}