Pith Number

pith:EHZ4LREE

pith:2026:EHZ4LREEH7SNF7W6ALYO34QON2

not attested not anchored not stored refs pending

Symmetric tensor decomposition on rational varieties

Bernard Mourrain (AROMATH), Matteo Bechere (AROMATH), Salma Kuhlmann

arxiv:2606.25712 v1 · 2026-06-24 · 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{EHZ4LREEH7SNF7W6ALYO34QON2}

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	2026-06-25T01:18:13.405545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f3c5c4843fe4d2fede02f0edf20e6e8daa9edde6c729b1ccc991a39b46efdb

Aliases

arxiv: 2606.25712 · arxiv_version: 2606.25712v1 · doi: 10.48550/arxiv.2606.25712 · pith_short_12: EHZ4LREEH7SN · pith_short_16: EHZ4LREEH7SNF7W6 · pith_short_8: EHZ4LREE

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/EHZ4LREEH7SNF7W6ALYO34QON2 \
  | 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: 21f3c5c4843fe4d2fede02f0edf20e6e8daa9edde6c729b1ccc991a39b46efdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a91eb6dc0005d3f2958c38fab92db2e2660d83c21935aaf365f00321845e934",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-24T11:25:40Z",
    "title_canon_sha256": "e2e2817c96d3935dccd2f865f00bc2fa2949a8458e78df94c3446a57303c366b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25712",
    "kind": "arxiv",
    "version": 1
  }
}