Pith Number

pith:UOHEENCN

pith:2025:UOHEENCNQ7HPUNVGXOXVQUZRNH

not attested not anchored not stored refs pending

Properties of UTxO Ledgers and Programs Implemented on Them

Alexey Sorokin (Input Output Global), Polina Vinogradova (Input Output Global)

arxiv:2506.05832 v1 · 2025-06-06 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOHEENCNQ7HPUNVGXOXVQUZRNH}

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	2026-07-05T11:17:10.865684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38e42344d87cefa36a6bbaf58533169c88444f473437fbaf731de57082a2857

Aliases

arxiv: 2506.05832 · arxiv_version: 2506.05832v1 · doi: 10.48550/arxiv.2506.05832 · pith_short_12: UOHEENCNQ7HP · pith_short_16: UOHEENCNQ7HPUNVG · pith_short_8: UOHEENCN

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/UOHEENCNQ7HPUNVGXOXVQUZRNH \
  | 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: a38e42344d87cefa36a6bbaf58533169c88444f473437fbaf731de57082a2857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ac6fe5f4f32a6e918a5bad75f68f4916047a12abe6ad200d466093134aabf7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-06T07:57:27Z",
    "title_canon_sha256": "57fb138b86b09741c9b494d56617830161971d2377774680ece6dbd874e9a31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05832",
    "kind": "arxiv",
    "version": 1
  }
}