Pith Number

pith:WW4UMQJY

pith:2011:WW4UMQJYAOL4BKFIFRIHM7GQHV

not attested not anchored not stored refs pending

A Tannakian Context for Galois

Eduardo J. Dubuc, Martin Szyld

arxiv:1110.6411 v2 · 2011-10-28 · math.CT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW4UMQJYAOL4BKFIFRIHM7GQHV}

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	2026-05-18T01:36:44.149337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b94641380397c0a8a82c50767cd03d797bd567ca9af2248f7e696176d25306

Aliases

arxiv: 1110.6411 · arxiv_version: 1110.6411v2 · doi: 10.48550/arxiv.1110.6411 · pith_short_12: WW4UMQJYAOL4 · pith_short_16: WW4UMQJYAOL4BKFI · pith_short_8: WW4UMQJY

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/WW4UMQJYAOL4BKFIFRIHM7GQHV \
  | 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: b5b94641380397c0a8a82c50767cd03d797bd567ca9af2248f7e696176d25306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76fbcdd21b8e3b1fa0f2b5f6f51ee24cb25a154bf2f6df52cc574507dd6636ed",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2011-10-28T17:43:23Z",
    "title_canon_sha256": "c0a5dd9f1008410ca9f0ba526469699f8ee3c4027b5219e5eed2a76900fcda30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6411",
    "kind": "arxiv",
    "version": 2
  }
}