Pith Number

pith:TT7UFKU4

pith:2017:TT7UFKU4P77B7CIBJVWB33NWSA

not attested not anchored not stored refs pending

LocalCoin: An Ad-hoc Payment Scheme for Areas with High Connectivity

Boi Faltings, Dimitris Chatzopoulos, Pan Hui, Sujit Gujar

arxiv:1708.08086 v2 · 2017-08-27 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TT7UFKU4P77B7CIBJVWB33NWSA}

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	2026-05-18T00:29:36.849833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cff42aa9c7ffe1f89014d6c1dedb69003ff9dd1efc651a3aa67aa363a339f3b

Aliases

arxiv: 1708.08086 · arxiv_version: 1708.08086v2 · doi: 10.48550/arxiv.1708.08086 · pith_short_12: TT7UFKU4P77B · pith_short_16: TT7UFKU4P77B7CIB · pith_short_8: TT7UFKU4

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/TT7UFKU4P77B7CIBJVWB33NWSA \
  | 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: 9cff42aa9c7ffe1f89014d6c1dedb69003ff9dd1efc651a3aa67aa363a339f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7b558f2cf3fd2aac0335842fb4c03fdf2bb87018d8cc96aabd0cfbeec8571a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-08-27T13:39:43Z",
    "title_canon_sha256": "0833b5c15d82510ea021e4450cffd4eef61452fa54b73f2c67ead21ccb537623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08086",
    "kind": "arxiv",
    "version": 2
  }
}