Pith Number

pith:7RI7CX5A

pith:2026:7RI7CX5AVEN25QYVRYU5C7EOVV

not attested not anchored not stored refs pending

The Mathematics of Modeling the Future

Miquel Noguer i Alonso

arxiv:2606.20977 v1 · 2026-06-18 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RI7CX5AVEN25QYVRYU5C7EOVV}

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	2026-06-23T01:12:23.983360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc51f15fa0a91baec3158e29d17c8ead7b2241bd45cdb4f747f923722e63a148

Aliases

arxiv: 2606.20977 · arxiv_version: 2606.20977v1 · doi: 10.48550/arxiv.2606.20977 · pith_short_12: 7RI7CX5AVEN2 · pith_short_16: 7RI7CX5AVEN25QYV · pith_short_8: 7RI7CX5A

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/7RI7CX5AVEN25QYVRYU5C7EOVV \
  | 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: fc51f15fa0a91baec3158e29d17c8ead7b2241bd45cdb4f747f923722e63a148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5278e7287a9ca94fe03135459dc48b6a26f3d7f512041e2771f3d28479603e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2026-06-18T22:56:52Z",
    "title_canon_sha256": "5ca71f3fa2670eec239fcbc0008a110fba19c65165bff696670eb5ff0109f9d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20977",
    "kind": "arxiv",
    "version": 1
  }
}