Pith Number

pith:RIIWOPWR

pith:2019:RIIWOPWR2SA7YAGEL5KX3F6FDQ

not attested not anchored not stored refs pending

Surface Words are Determined by Word Measures on Groups

Doron Puder, Michael Magee

arxiv:1902.04873 v2 · 2019-02-13 · math.GR · math.CO

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\usepackage{pith}
\pithnumber{RIIWOPWR2SA7YAGEL5KX3F6FDQ}

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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.

Cited by

1 paper in Pith

Some Orbits of Free Words that are Determined by Measures on Finite Groups

Receipt and verification

First computed	2026-07-05T05:28:03.520253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a11673ed1d481fc00c45f557d97c51c3c51c48be2e6b198b740b9f20158b38c

Aliases

arxiv: 1902.04873 · arxiv_version: 1902.04873v2 · doi: 10.48550/arxiv.1902.04873 · pith_short_12: RIIWOPWR2SA7 · pith_short_16: RIIWOPWR2SA7YAGE · pith_short_8: RIIWOPWR

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/RIIWOPWR2SA7YAGEL5KX3F6FDQ \
  | 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: 8a11673ed1d481fc00c45f557d97c51c3c51c48be2e6b198b740b9f20158b38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53df7885d3030f2f5b86720105a6acc9f8036b151287179bd288ac5ed874595",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-02-13T12:22:38Z",
    "title_canon_sha256": "a023e071680bce56a9ce3296180ae53da052985c6a48efecc442793ea554d50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04873",
    "kind": "arxiv",
    "version": 2
  }
}