Pith Number

pith:5QUBTEYZ

pith:2014:5QUBTEYZ7LM3HFN2SPFMPVI25G

not attested not anchored not stored refs pending

An isomorphism of motivic Galois groups

Martin Gallauer, Utsav Choudhury

arxiv:1410.6104 v3 · 2014-10-22 · math.AG · math.AT · 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{5QUBTEYZ7LM3HFN2SPFMPVI25G}

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	2026-05-17T23:43:57.066595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec28199319fad9b395ba93cac7d51ae9b561795bb7f1fc138c96be4f27865231

Aliases

arxiv: 1410.6104 · arxiv_version: 1410.6104v3 · doi: 10.48550/arxiv.1410.6104 · pith_short_12: 5QUBTEYZ7LM3 · pith_short_16: 5QUBTEYZ7LM3HFN2 · pith_short_8: 5QUBTEYZ

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/5QUBTEYZ7LM3HFN2SPFMPVI25G \
  | 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: ec28199319fad9b395ba93cac7d51ae9b561795bb7f1fc138c96be4f27865231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e64db71b449c0db729185bd206336d41d06bbf53caf672ab2a8da1bea672694",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-22T16:33:04Z",
    "title_canon_sha256": "f0d91d83292e5791fbf8e9191d5f8b7a1e64bb7548a318549db1c9168b80722a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6104",
    "kind": "arxiv",
    "version": 3
  }
}