Pith Number

pith:4LDJAI2B

pith:2013:4LDJAI2BESPNSN3EHIL2NR7UBJ

not attested not anchored not stored refs pending

Geometric models for higher Grothendieck-Witt groups in A1-homotopy theory

Girja Shanker Tripathi, Marco Schlichting

arxiv:1309.5818 v1 · 2013-09-23 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LDJAI2BESPNSN3EHIL2NR7UBJ}

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	2026-05-18T03:12:34.057506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c6902341249ed937643a17a6c7f40a79724eabfe27a7bda7df01b044789dd5

Aliases

arxiv: 1309.5818 · arxiv_version: 1309.5818v1 · doi: 10.48550/arxiv.1309.5818 · pith_short_12: 4LDJAI2BESPN · pith_short_16: 4LDJAI2BESPNSN3E · pith_short_8: 4LDJAI2B

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/4LDJAI2BESPNSN3EHIL2NR7UBJ \
  | 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: e2c6902341249ed937643a17a6c7f40a79724eabfe27a7bda7df01b044789dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b4a422732bb14574dc031ef513cce376268f767bd2a979d0de0df40093a627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-09-23T14:20:55Z",
    "title_canon_sha256": "14b044cdd57fb9be818b8d0d0ebaadaa2116dc84a8b375b999f44a3abfa8292c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5818",
    "kind": "arxiv",
    "version": 1
  }
}