Pith Number

pith:AY25MKXC

pith:2021:AY25MKXC7E4YTN2FSM4SNEMGD7

not attested not anchored not stored refs pending

A Voting-Based Blockchain Interoperability Oracle

Christof Spanring, Giulia Scaffino, Michael Sober, Stefan Schulte

arxiv:2111.10091 v1 · 2021-11-19 · cs.CR · 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{AY25MKXC7E4YTN2FSM4SNEMGD7}

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	2026-07-05T03:33:27.797241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0635d62ae2f93989b74593392691861fffe5b64c5cb159e266710907016b2ba3

Aliases

arxiv: 2111.10091 · arxiv_version: 2111.10091v1 · doi: 10.48550/arxiv.2111.10091 · pith_short_12: AY25MKXC7E4Y · pith_short_16: AY25MKXC7E4YTN2F · pith_short_8: AY25MKXC

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/AY25MKXC7E4YTN2FSM4SNEMGD7 \
  | 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: 0635d62ae2f93989b74593392691861fffe5b64c5cb159e266710907016b2ba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0742aac36d477a02d94bbc81370d79c8eaf2057a1df3456d3f44b4bcb03ec5ea",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-11-19T08:38:41Z",
    "title_canon_sha256": "a599c23d17a550ea494785929c2177ae73714c771f3b955554097b05331f9cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10091",
    "kind": "arxiv",
    "version": 1
  }
}