Pith Number

pith:GM7NVZOP

pith:2015:GM7NVZOPHJATE2L3CZNFOXJRQL

not attested not anchored not stored refs pending

Rosenthal compacta that are premetric of finite degree

Alejandro Poveda, Antonio Avil\'es, Stevo Todorcevic

arxiv:1512.06070 v2 · 2015-12-18 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GM7NVZOPHJATE2L3CZNFOXJRQL}

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	2026-05-18T01:10:38.136896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333edae5cf3a4132697b165a575d3182dbb5f61b860e689972bce0d15fc0a071

Aliases

arxiv: 1512.06070 · arxiv_version: 1512.06070v2 · doi: 10.48550/arxiv.1512.06070 · pith_short_12: GM7NVZOPHJAT · pith_short_16: GM7NVZOPHJATE2L3 · pith_short_8: GM7NVZOP

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/GM7NVZOPHJATE2L3CZNFOXJRQL \
  | 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: 333edae5cf3a4132697b165a575d3182dbb5f61b860e689972bce0d15fc0a071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d89d7f143a87f42dc4ddc9398b9c8b1a0f8cec19c165b95201d0f841f63bbc0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2015-12-18T18:49:36Z",
    "title_canon_sha256": "bfe0909e4b95fe3665a6a40bc4558fd94eec6a356638a6f177fe800a6905d6e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06070",
    "kind": "arxiv",
    "version": 2
  }
}