Pith Number

pith:GHRZB4ZA

pith:2013:GHRZB4ZASV4UD4KG5VN5WW32MR

not attested not anchored not stored refs pending

The Connectedness of Hessenberg Varieties

Martha Precup

arxiv:1310.4212 v1 · 2013-10-15 · 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{GHRZB4ZASV4UD4KG5VN5WW32MR}

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	2026-05-18T03:10:23.591020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e390f320957941f146ed5bdb5b7a646186956d6c59c6574b0930f9e013cdb8

Aliases

arxiv: 1310.4212 · arxiv_version: 1310.4212v1 · doi: 10.48550/arxiv.1310.4212 · pith_short_12: GHRZB4ZASV4U · pith_short_16: GHRZB4ZASV4UD4KG · pith_short_8: GHRZB4ZA

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/GHRZB4ZASV4UD4KG5VN5WW32MR \
  | 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: 31e390f320957941f146ed5bdb5b7a646186956d6c59c6574b0930f9e013cdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70672c71951133dcd6718fbbe0d2ce04c998eec4ccad3a77ce510706c4856c2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-15T21:27:38Z",
    "title_canon_sha256": "e05524416d7173811cc301b95725d862b1d8387909c20c2ed14b061661e5b6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4212",
    "kind": "arxiv",
    "version": 1
  }
}