Pith Number

pith:LWQZDRRS

pith:2012:LWQZDRRSW5PMLUQPJZK7DNJSMP

not attested not anchored not stored refs pending

Frobenius Green functors

Andrew Baker

arxiv:1208.1746 v4 · 2012-08-08 · math.GR · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWQZDRRSW5PMLUQPJZK7DNJSMP}

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	2026-05-18T01:30:41.352695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da191c632b75ec5d20f4e55f1b53263c9e7244c3a94f914e923981f0de2d76f

Aliases

arxiv: 1208.1746 · arxiv_version: 1208.1746v4 · doi: 10.48550/arxiv.1208.1746 · pith_short_12: LWQZDRRSW5PM · pith_short_16: LWQZDRRSW5PMLUQP · pith_short_8: LWQZDRRS

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/LWQZDRRSW5PMLUQPJZK7DNJSMP \
  | 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: 5da191c632b75ec5d20f4e55f1b53263c9e7244c3a94f914e923981f0de2d76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f93ab29149babe11ee2831c08b8d5b457f50cc386a3c0b629c1f64c99214a33",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2012-08-08T19:28:38Z",
    "title_canon_sha256": "e3e5c284f07c098291fab463167fc277a8736c782e60d83415eacbd7e8e3b3b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1746",
    "kind": "arxiv",
    "version": 4
  }
}