Pith Number

pith:H5DURJNW

pith:2014:H5DURJNWJLZ7VK7BDXLDUPBZME

not attested not anchored not stored refs pending

Kadupul: Livin' on the Edge with Virtual Currencies and Time-Locked Puzzles

Anil Madhavapeddy, Jon Crowcroft, Magnus Skjegstad

arxiv:1412.4638 v1 · 2014-12-15 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5DURJNWJLZ7VK7BDXLDUPBZME}

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	2026-05-18T02:31:18.626444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4748a5b64af3faabe11dd63a3c39612281f28514682ca849ad2762da640d7f

Aliases

arxiv: 1412.4638 · arxiv_version: 1412.4638v1 · doi: 10.48550/arxiv.1412.4638 · pith_short_12: H5DURJNWJLZ7 · pith_short_16: H5DURJNWJLZ7VK7B · pith_short_8: H5DURJNW

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/H5DURJNWJLZ7VK7BDXLDUPBZME \
  | 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: 3f4748a5b64af3faabe11dd63a3c39612281f28514682ca849ad2762da640d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c777ae20c04180bfd7585a85cfca28946ebfb5d5d35e78817be6e76a719c0b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-12-15T15:31:05Z",
    "title_canon_sha256": "9488500d6684e8845b0a677eb2496f7f58b422f51ab2c156cb62212065a09d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4638",
    "kind": "arxiv",
    "version": 1
  }
}