Pith Number

pith:FHLDHUFA

pith:2014:FHLDHUFABZIE7OR4GBLPKCTIBA

not attested not anchored not stored refs pending

Rough paths, Signatures and the modelling of functions on streams

Terry Lyons

arxiv:1405.4537 v1 · 2014-05-18 · math.PR · math.CA · math.RA · math.ST · q-fin.MF · stat.TH

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

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	2026-05-18T02:51:35.226740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d633d0a00e504fba3c3056f50a680805309a462c0ad49ab135d6107b318abe

Aliases

arxiv: 1405.4537 · arxiv_version: 1405.4537v1 · doi: 10.48550/arxiv.1405.4537 · pith_short_12: FHLDHUFABZIE · pith_short_16: FHLDHUFABZIE7OR4 · pith_short_8: FHLDHUFA

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/FHLDHUFABZIE7OR4GBLPKCTIBA \
  | 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: 29d633d0a00e504fba3c3056f50a680805309a462c0ad49ab135d6107b318abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef8fdcc73d5da0500f3db72eb2756eb620c83b8d3ba125a796c922c0b189079",
    "cross_cats_sorted": [
      "math.CA",
      "math.RA",
      "math.ST",
      "q-fin.MF",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-05-18T18:49:32Z",
    "title_canon_sha256": "0811f847cf7c67cdd6d35a75fb98f7230c0f71b9bdce7ac031f31f5dd56d5744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4537",
    "kind": "arxiv",
    "version": 1
  }
}