Pith Number

pith:PTC37NXE

pith:2026:PTC37NXELJ4T7LCC4KS4VO22KR

not attested not anchored not stored refs pending

1-motives and admissible variations of mixed Hodge structures

Cristiana Bertolin

arxiv:2603.16545 v3 · 2026-03-17 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTC37NXELJ4T7LCC4KS4VO22KR}

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	2026-05-28T01:04:38.543732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc5bfb6e45a793fac42e2a5cabb5a5454cab2bede41197db79c8bfd7b81fbfa

Aliases

arxiv: 2603.16545 · arxiv_version: 2603.16545v3 · doi: 10.48550/arxiv.2603.16545 · pith_short_12: PTC37NXELJ4T · pith_short_16: PTC37NXELJ4T7LCC · pith_short_8: PTC37NXE

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/PTC37NXELJ4T7LCC4KS4VO22KR \
  | 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: 7cc5bfb6e45a793fac42e2a5cabb5a5454cab2bede41197db79c8bfd7b81fbfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332b6f8d8fd975b8066d2691202aeeacd807fa2675e8c1e6b4a7fd15a8346341",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-03-17T14:11:01Z",
    "title_canon_sha256": "0daba2a5c0002d069bee32342baa520c9ed79cc66f62472e00d9055d164c24d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16545",
    "kind": "arxiv",
    "version": 3
  }
}