Pith Number

pith:AOBC4EDZ

pith:2025:AOBC4EDZ746Z5IFMO74KKY2OOU

not attested not anchored not stored refs pending

Tractable Metric Spaces and Magnitude Continuity

Davorin Le\v{s}nik, Sara Kali\v{s}nik

arxiv:2506.21128 v2 · 2025-06-26 · 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{AOBC4EDZ746Z5IFMO74KKY2OOU}

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	2026-05-21T02:04:49.353360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03822e1079ff3d9ea0ac77f8a5634e753349feb224b7fe8a15bede9372ca0a64

Aliases

arxiv: 2506.21128 · arxiv_version: 2506.21128v2 · doi: 10.48550/arxiv.2506.21128 · pith_short_12: AOBC4EDZ746Z · pith_short_16: AOBC4EDZ746Z5IFM · pith_short_8: AOBC4EDZ

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/AOBC4EDZ746Z5IFMO74KKY2OOU \
  | 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: 03822e1079ff3d9ea0ac77f8a5634e753349feb224b7fe8a15bede9372ca0a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c8febae0047585aff386e60051e6aa0953ad129729456113550b59d9f1cfc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2025-06-26T10:08:47Z",
    "title_canon_sha256": "1a4915ffb60e53bf5889fe7d0681d6c3f5a681df97362e62aa78281e5a0a83aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21128",
    "kind": "arxiv",
    "version": 2
  }
}