Pith Number

pith:SXSOGXYK

pith:2024:SXSOGXYKBQJ6LXITCPDYMD4UTJ

not attested not anchored not stored refs pending

Gram Matrices for Isotropic Vectors

Bernd Sturmfels, Svala Sverrisd\'ottir, Yassine El Maazouz

arxiv:2411.08624 v2 · 2024-11-13 · math.AC · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXSOGXYKBQJ6LXITCPDYMD4UTJ}

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	2026-05-20T00:04:05.719217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e4e35f0a0c13e5dd1313c7860f949a479a275f85cb5ae1d293b63c7ce615d4

Aliases

arxiv: 2411.08624 · arxiv_version: 2411.08624v2 · doi: 10.48550/arxiv.2411.08624 · pith_short_12: SXSOGXYKBQJ6 · pith_short_16: SXSOGXYKBQJ6LXIT · pith_short_8: SXSOGXYK

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/SXSOGXYKBQJ6LXITCPDYMD4UTJ \
  | 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: 95e4e35f0a0c13e5dd1313c7860f949a479a275f85cb5ae1d293b63c7ce615d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41c896edb4c2854fb7de4419765ec4bb22a5489e586b4e28ecadba2f60a28e1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2024-11-13T14:09:42Z",
    "title_canon_sha256": "ccfb8dcc60beb77fa69fa23ad1b5d5666e6ae9fa47c415aa1ffe70b4f6ebfd14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08624",
    "kind": "arxiv",
    "version": 2
  }
}