Pith Number

pith:PBTTH3BT

pith:2015:PBTTH3BTY2AOLY7TEDHL5RJJXG

not attested not anchored not stored refs pending

The hydrodynamical models of the cometary compact H II region

Feng-Yao Zhu, Jiang-Shui Zhang, Juan Li, Jun-Zhi Wang, Qing-Feng Zhu

arxiv:1510.03183 v1 · 2015-10-12 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBTTH3BTY2AOLY7TEDHL5RJJXG}

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	2026-05-18T01:29:40.224782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786733ec33c680e5e3f320cebec529b9bf2c27b8adf85087d0ab4c4ddbc5a875

Aliases

arxiv: 1510.03183 · arxiv_version: 1510.03183v1 · doi: 10.48550/arxiv.1510.03183 · pith_short_12: PBTTH3BTY2AO · pith_short_16: PBTTH3BTY2AOLY7T · pith_short_8: PBTTH3BT

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/PBTTH3BTY2AOLY7TEDHL5RJJXG \
  | 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: 786733ec33c680e5e3f320cebec529b9bf2c27b8adf85087d0ab4c4ddbc5a875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8e0510dcebb93e0cbeffc8d4c479e86b7d12c91aaf286275fba42174379bb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-12T08:40:33Z",
    "title_canon_sha256": "e713d092aa4725b03d31866e49f2065bc8d3a1041db3ffb3fe90c24e5f533277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03183",
    "kind": "arxiv",
    "version": 1
  }
}