Pith Number

pith:EF4LS7SP

pith:2012:EF4LS7SPXLUJIRCVJFSCJZZRKL

not attested not anchored not stored refs pending

Boundary Components of Mumford-Tate Domains

Gregory Pearlstein, Matt Kerr

arxiv:1210.5301 v2 · 2012-10-19 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF4LS7SPXLUJIRCVJFSCJZZRKL}

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	2026-05-18T01:18:34.216327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2178b97e4fbae8944455496424e73152ee3d8e923eb262486836a35fd9a0c07a

Aliases

arxiv: 1210.5301 · arxiv_version: 1210.5301v2 · doi: 10.48550/arxiv.1210.5301 · pith_short_12: EF4LS7SPXLUJ · pith_short_16: EF4LS7SPXLUJIRCV · pith_short_8: EF4LS7SP

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/EF4LS7SPXLUJIRCVJFSCJZZRKL \
  | 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: 2178b97e4fbae8944455496424e73152ee3d8e923eb262486836a35fd9a0c07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a4c56f59d1190885d7096fbb97b964771c5c152d26a4859ed3454272e527fe",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-10-19T02:52:40Z",
    "title_canon_sha256": "57908728caa1caa6d603be3492f3bdf875937ee5c1524eb9473ce130ed17f84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5301",
    "kind": "arxiv",
    "version": 2
  }
}