Pith Number

pith:MU2TZU5J

pith:2019:MU2TZU5JAJOJH7OGXCRTEPCLJM

not attested not anchored not stored refs pending

A Framework for Blockchain Interoperability and Runtime Selection

Michael Borkowski, Philipp Frauenthaler, Stefan Schulte

arxiv:1905.07014 v1 · 2019-05-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MU2TZU5JAJOJH7OGXCRTEPCLJM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:45:57.547521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65353cd3a9025c93fdc6b8a3323c4b4b12b21888e5ef4c49cf07c0f4fdf4f4b1

Aliases

arxiv: 1905.07014 · arxiv_version: 1905.07014v1 · doi: 10.48550/arxiv.1905.07014 · pith_short_12: MU2TZU5JAJOJ · pith_short_16: MU2TZU5JAJOJH7OG · pith_short_8: MU2TZU5J

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/MU2TZU5JAJOJH7OGXCRTEPCLJM \
  | 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: 65353cd3a9025c93fdc6b8a3323c4b4b12b21888e5ef4c49cf07c0f4fdf4f4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22b4022209b9927b95308f954956ccb47bda917e2f635ec3ef1c7656006ceb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-15T13:42:46Z",
    "title_canon_sha256": "b6b812f29e41ccb9a233c09341f79d6e9b41f490b1f137ea44cd89c7b5ffcfdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07014",
    "kind": "arxiv",
    "version": 1
  }
}