Pith Number

pith:TOHA52K3

pith:2019:TOHA52K3GVORERY3UERXWAIJCP

not attested not anchored not stored refs pending

Efficient Peer-to-Peer Content Sharing for Learning in Virtual Worlds

Bingqing Shen, Jingzhi Guo

arxiv:1906.09438 v1 · 2019-06-22 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOHA52K3GVORERY3UERXWAIJCP}

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	2026-05-17T23:42:38.050305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8e0ee95b355d12471ba1237b010913f752cfe7829bb19eb5eb34c9ac9469ed

Aliases

arxiv: 1906.09438 · arxiv_version: 1906.09438v1 · doi: 10.48550/arxiv.1906.09438 · pith_short_12: TOHA52K3GVOR · pith_short_16: TOHA52K3GVORERY3 · pith_short_8: TOHA52K3

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/TOHA52K3GVORERY3UERXWAIJCP \
  | 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: 9b8e0ee95b355d12471ba1237b010913f752cfe7829bb19eb5eb34c9ac9469ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0180f7611b547224ce661c1c4a295aa1b6676296032b417c4222e3c13626e220",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-06-22T12:06:58Z",
    "title_canon_sha256": "30dee5eae1e3977d125fd3c24b4c5035a5fb2d816b505443515cff06d47f9739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09438",
    "kind": "arxiv",
    "version": 1
  }
}