Pith Number

pith:U4ELPVBU

pith:2019:U4ELPVBUGHVBOVE6F5VEOH723Z

not attested not anchored not stored refs pending

A First Look at Blockchain-based Decentralized Applications

Gang Huang, Kaidong Wu, Xuanzhe Liu, Yun Ma

arxiv:1909.00939 v1 · 2019-09-03 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4ELPVBUGHVBOVE6F5VEOH723Z}

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	2026-07-05T00:01:14.408476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a708b7d43431ea17549e2f6a471ffade4a2b19effd4989132f51a2cc420875cc

Aliases

arxiv: 1909.00939 · arxiv_version: 1909.00939v1 · doi: 10.48550/arxiv.1909.00939 · pith_short_12: U4ELPVBUGHVB · pith_short_16: U4ELPVBUGHVBOVE6 · pith_short_8: U4ELPVBU

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/U4ELPVBUGHVBOVE6F5VEOH723Z \
  | 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: a708b7d43431ea17549e2f6a471ffade4a2b19effd4989132f51a2cc420875cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1718289adb5a7528a6e21c3a309996c9167166c46ced3e7a819159edde9ed59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-09-03T03:48:17Z",
    "title_canon_sha256": "7ced533f733daca7f3193117f49ffa19f1258cf4af9aa9482cb326f6def2c074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00939",
    "kind": "arxiv",
    "version": 1
  }
}