Pith Number

pith:6OU4PAJW

pith:2018:6OU4PAJWMOXCNW3RLO7SARVR4I

not attested not anchored not stored refs pending

Quasi-Mobius Homeomorphisms of Morse boundaries

Devin Murray, Matthew Cordes, Ruth Charney

arxiv:1801.05315 v1 · 2018-01-14 · math.GT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OU4PAJWMOXCNW3RLO7SARVR4I}

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	2026-05-17T23:49:44.143202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3a9c7813663ae26db715bbf2046b1e2229da81255eaf83792ca93414925c2d0

Aliases

arxiv: 1801.05315 · arxiv_version: 1801.05315v1 · doi: 10.48550/arxiv.1801.05315 · pith_short_12: 6OU4PAJWMOXC · pith_short_16: 6OU4PAJWMOXCNW3R · pith_short_8: 6OU4PAJW

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/6OU4PAJWMOXCNW3RLO7SARVR4I \
  | 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: f3a9c7813663ae26db715bbf2046b1e2229da81255eaf83792ca93414925c2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c93333acecc023a6672509a38ab39da9c6a4d94ed994fe79373c0ee5ac11207",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-01-14T17:12:16Z",
    "title_canon_sha256": "66acea4bdc01ca96d47e281fe697ba8704cfeb2e5597641b96bb770e187d7195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05315",
    "kind": "arxiv",
    "version": 1
  }
}