Pith Number

pith:CTME4TKN

pith:2018:CTME4TKN5C5X3XBPXS5ELFTFWT

not attested not anchored not stored refs pending

Finite groups of diffeomorphisms are topologically determined by a vector field

A. Viruel, F.J. Turiel

arxiv:1811.05840 v2 · 2018-11-14 · math.DS · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTME4TKN5C5X3XBPXS5ELFTFWT}

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	2026-05-17T23:51:55.804409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d84e4d4de8bb7ddc2fbcba459665b4eb67210e89e25de4af59d4642ff0eafd

Aliases

arxiv: 1811.05840 · arxiv_version: 1811.05840v2 · doi: 10.48550/arxiv.1811.05840 · pith_short_12: CTME4TKN5C5X · pith_short_16: CTME4TKN5C5X3XBP · pith_short_8: CTME4TKN

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/CTME4TKN5C5X3XBPXS5ELFTFWT \
  | 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: 14d84e4d4de8bb7ddc2fbcba459665b4eb67210e89e25de4af59d4642ff0eafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8a0eeb096c8b4ae9cb66816c77b47d1711d49743600189f575d53d439fc298",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-11-14T15:15:51Z",
    "title_canon_sha256": "97592afe6ea51606449781ea3dd68ea8ac6ae777921dd0e6a959b499b9e11b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05840",
    "kind": "arxiv",
    "version": 2
  }
}