Pith Number

pith:UZSDMZ3Q

pith:2019:UZSDMZ3QF7YJ6WMBD7POKZCMLT

not attested not anchored not stored refs pending

Regulator Maps for Higher Chow Groups via Current Transforms

Paulo Lima-Filho, Pedro F. dos Santos, Robert M. Hardt

arxiv:1903.11541 v1 · 2019-03-27 · 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{UZSDMZ3QF7YJ6WMBD7POKZCMLT}

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	2026-05-17T23:50:03.019341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6643667702ff09f59811fdee5644c5cc74f36b074638a3eecfcf00043e54b6d

Aliases

arxiv: 1903.11541 · arxiv_version: 1903.11541v1 · doi: 10.48550/arxiv.1903.11541 · pith_short_12: UZSDMZ3QF7YJ · pith_short_16: UZSDMZ3QF7YJ6WMB · pith_short_8: UZSDMZ3Q

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/UZSDMZ3QF7YJ6WMBD7POKZCMLT \
  | 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: a6643667702ff09f59811fdee5644c5cc74f36b074638a3eecfcf00043e54b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348e2f7719bfd3a5b521a19cd2b1c746dbd24da17080fc9505a68dffc1d7d676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-03-27T16:48:41Z",
    "title_canon_sha256": "1e43ccbbfd7e79106ec32d319214c7fa1a27c92e5b124fd708d51ce83f8e21bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11541",
    "kind": "arxiv",
    "version": 1
  }
}