Pith Number

pith:DKKSNCR5

pith:2011:DKKSNCR52PELHJ7DRJRJ47RUSG

not attested not anchored not stored refs pending

Abelian quotients of subgroups of the mapping class group and higher Prym representations

Andrew Putman, Ben Wieland

arxiv:1106.2747 v2 · 2011-06-14 · math.GT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKKSNCR52PELHJ7DRJRJ47RUSG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:58:00.821067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a95268a3dd3c8b3a7e38a629e7e34919b409167ab48346c74a187e8e07be952

Aliases

arxiv: 1106.2747 · arxiv_version: 1106.2747v2 · doi: 10.48550/arxiv.1106.2747 · pith_short_12: DKKSNCR52PEL · pith_short_16: DKKSNCR52PELHJ7D · pith_short_8: DKKSNCR5

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/DKKSNCR52PELHJ7DRJRJ47RUSG \
  | 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: 1a95268a3dd3c8b3a7e38a629e7e34919b409167ab48346c74a187e8e07be952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c13c9e2812f35485875579a3587faa35a14d9e62b9e4811a1229ecace0487e6",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2011-06-14T15:45:25Z",
    "title_canon_sha256": "a4372c79fd7cc7c09a6243340e72ed46c314a8c7b628d0b665a34bc414a70ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2747",
    "kind": "arxiv",
    "version": 2
  }
}