Pith Number

pith:T37ZA7CQ

pith:2019:T37ZA7CQ2ZZZYSTYV4U3YMA6GS

not attested not anchored not stored refs pending

One dimensional topological Galois theory

Askold Khovanskii

arxiv:1904.03341 v1 · 2019-04-06 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T37ZA7CQ2ZZZYSTYV4U3YMA6GS}

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	2026-05-17T23:49:13.766193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eff907c50d6739c4a78af29bc301e34937786918e0375f821810a5f3d3ae89c

Aliases

arxiv: 1904.03341 · arxiv_version: 1904.03341v1 · doi: 10.48550/arxiv.1904.03341 · pith_short_12: T37ZA7CQ2ZZZ · pith_short_16: T37ZA7CQ2ZZZYSTY · pith_short_8: T37ZA7CQ

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/T37ZA7CQ2ZZZYSTYV4U3YMA6GS \
  | 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: 9eff907c50d6739c4a78af29bc301e34937786918e0375f821810a5f3d3ae89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54bbda6aae45c4ba800c77d633e8cd9d5e5c2fc6b4035fc505cb0151b36e625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-04-06T02:29:11Z",
    "title_canon_sha256": "7db554a1a905a16c230f890dd62151cd1429395f04bbb3ba19eb01538d55e510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03341",
    "kind": "arxiv",
    "version": 1
  }
}