Pith Number

pith:FUD7YGQ7

pith:2015:FUD7YGQ7B3SCOSTZYVBDVAZNJE

not attested not anchored not stored refs pending

Neostability in countable homogeneous metric spaces

Gabriel Conant

arxiv:1504.02427 v4 · 2015-04-09 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUD7YGQ7B3SCOSTZYVBDVAZNJE}

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	2026-05-18T00:10:48.335756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d07fc1a1f0ee4274a79c5423a832d491796fa04794ac18405a6eb7b43cdcb82

Aliases

arxiv: 1504.02427 · arxiv_version: 1504.02427v4 · doi: 10.48550/arxiv.1504.02427 · pith_short_12: FUD7YGQ7B3SC · pith_short_16: FUD7YGQ7B3SCOSTZ · pith_short_8: FUD7YGQ7

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/FUD7YGQ7B3SCOSTZYVBDVAZNJE \
  | 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: 2d07fc1a1f0ee4274a79c5423a832d491796fa04794ac18405a6eb7b43cdcb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fcb0db00548b4de6d2245420ad02b10659ea56bf616d836ac9cf431cd2fa76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-04-09T19:11:13Z",
    "title_canon_sha256": "16569bcdf752bc2ee2036e9a4e51cbf30b25b190ca7f20137fd391f33e7d56fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02427",
    "kind": "arxiv",
    "version": 4
  }
}