Pith Number

pith:TACWTXZ5

pith:2024:TACWTXZ5HGU2BZWEBFJQUNXNBU

not attested not anchored not stored refs pending

Algebraic and geometric properties of homeomorphism groups of ordinals

Adityo Mamun, Ariana Verbanac, Eric Vergo, Megha Bhat, Nicholas G. Vlamis, Rongdao Chen

arxiv:2412.17103 v2 · 2024-12-22 · math.GR · math.GN · 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{TACWTXZ5HGU2BZWEBFJQUNXNBU}

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.

Cited by

1 paper in Pith

Coarse geometry of homeomorphism groups: Classifying countable Stone spaces

Receipt and verification

First computed	2026-07-05T11:59:56.368247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

980569df3d39a9a0e6c409530a36ed0d2f3a90c680606758b946315103b34ac2

Aliases

arxiv: 2412.17103 · arxiv_version: 2412.17103v2 · doi: 10.48550/arxiv.2412.17103 · pith_short_12: TACWTXZ5HGU2 · pith_short_16: TACWTXZ5HGU2BZWE · pith_short_8: TACWTXZ5

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/TACWTXZ5HGU2BZWEBFJQUNXNBU \
  | 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: 980569df3d39a9a0e6c409530a36ed0d2f3a90c680606758b946315103b34ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e912d8d8eb86a609115f7b502fac3d00d29e53a54ccbcfdaf3a3336f4236ab8a",
    "cross_cats_sorted": [
      "math.GN",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2024-12-22T17:30:30Z",
    "title_canon_sha256": "6a09b1aba89d5f14a254edc8de29e17aae714d17c40849a1ca5352f9162089b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17103",
    "kind": "arxiv",
    "version": 2
  }
}