Pith Number

pith:WXHIGW2T

pith:2022:WXHIGW2TJ7IWDC5ITGNQQ4OUUS

not attested not anchored not stored refs pending

Equations of tensor eigenschemes

Francesco Galuppi, Lorenzo Venturello, Valentina Beorchia

arxiv:2205.04413 v1 · 2022-05-09 · 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{WXHIGW2TJ7IWDC5ITGNQQ4OUUS}

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	2026-07-05T06:42:56.066865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ce835b534fd1618ba8999b0871d4a496c55ea70ee4b11621165ad0c914cbd4

Aliases

arxiv: 2205.04413 · arxiv_version: 2205.04413v1 · doi: 10.48550/arxiv.2205.04413 · pith_short_12: WXHIGW2TJ7IW · pith_short_16: WXHIGW2TJ7IWDC5I · pith_short_8: WXHIGW2T

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/WXHIGW2TJ7IWDC5ITGNQQ4OUUS \
  | 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: b5ce835b534fd1618ba8999b0871d4a496c55ea70ee4b11621165ad0c914cbd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49badfed5543d0cce71619b110faaca780fbcd39202b39bfb2a3b87509a59de8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-05-09T16:40:17Z",
    "title_canon_sha256": "2a9446e91580a791251692e13af3b2eff6469b05d772dd5ad352d2bc9a921404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04413",
    "kind": "arxiv",
    "version": 1
  }
}