Pith Number

pith:ERIK3YPP

pith:2014:ERIK3YPPY5W6LAQ7OVUETXDS3Y

not attested not anchored not stored refs pending

Transporting cohomology in Lazard correspondence

Jon Gonzalez-Sanchez, Oihana Garaialde Oca\~na

arxiv:1405.4654 v2 · 2014-05-19 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERIK3YPPY5W6LAQ7OVUETXDS3Y}

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	2026-05-18T02:51:24.765839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2450ade1efc76de5821f756849dc72de1d5d3eedf27d4a8a62b94409b553f63a

Aliases

arxiv: 1405.4654 · arxiv_version: 1405.4654v2 · doi: 10.48550/arxiv.1405.4654 · pith_short_12: ERIK3YPPY5W6 · pith_short_16: ERIK3YPPY5W6LAQ7 · pith_short_8: ERIK3YPP

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/ERIK3YPPY5W6LAQ7OVUETXDS3Y \
  | 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: 2450ade1efc76de5821f756849dc72de1d5d3eedf27d4a8a62b94409b553f63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cc64a3dba5103dee0acdae0c230c0e75bbf26e6af541cd735c2dcc6dfa31aaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-05-19T09:47:40Z",
    "title_canon_sha256": "25feab1f4ee0a7eac804e75f8051431ccebada396d2553c9a5ddf4a5a36c6334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4654",
    "kind": "arxiv",
    "version": 2
  }
}