Pith Number

pith:AUILEF46

pith:2017:AUILEF463EFNAWCAVCMSB7IR6F

not attested not anchored not stored refs pending

Generating the mapping class group of a nonorientable surface by crosscap transpositions

B{\l}a\.zej Szepietowski, Marta Le\'sniak

arxiv:1703.03611 v1 · 2017-03-10 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUILEF463EFNAWCAVCMSB7IR6F}

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	2026-05-18T00:20:56.610994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0510b2179ed90ad05840a89920fd11f17a03a8c3b494f5ae5c5ca29d93c0074b

Aliases

arxiv: 1703.03611 · arxiv_version: 1703.03611v1 · doi: 10.48550/arxiv.1703.03611 · pith_short_12: AUILEF463EFN · pith_short_16: AUILEF463EFNAWCA · pith_short_8: AUILEF46

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/AUILEF463EFNAWCAVCMSB7IR6F \
  | 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: 0510b2179ed90ad05840a89920fd11f17a03a8c3b494f5ae5c5ca29d93c0074b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da56aacea8786d7570e2ab10821024b693fa1e5c49dafdb60f90ad50d9222a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-03-10T10:21:23Z",
    "title_canon_sha256": "8d9c9ebec4e996cc6863ff9fc12097b02dbf1b9f791352c69826d36bf14e7009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03611",
    "kind": "arxiv",
    "version": 1
  }
}