Pith Number

pith:WHKQ4IXW

pith:2015:WHKQ4IXW6GWL4YHYULGSM6E3BD

not attested not anchored not stored refs pending

Characterization of Low Dimensional $RCD^*(K,N)$ spaces

Sajjad Lakzian, Yu Kitabeppu

arxiv:1505.00420 v3 · 2015-05-03 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHKQ4IXW6GWL4YHYULGSM6E3BD}

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	2026-05-18T00:10:14.784399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d50e22f6f1acbe60f8a2cd26789b08f46bd9f8c805922e4166db4dbf92d45d

Aliases

arxiv: 1505.00420 · arxiv_version: 1505.00420v3 · doi: 10.48550/arxiv.1505.00420 · pith_short_12: WHKQ4IXW6GWL · pith_short_16: WHKQ4IXW6GWL4YHY · pith_short_8: WHKQ4IXW

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/WHKQ4IXW6GWL4YHYULGSM6E3BD \
  | 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: b1d50e22f6f1acbe60f8a2cd26789b08f46bd9f8c805922e4166db4dbf92d45d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da128f8f41f5367be2a40d553c164e740cc936296813b69222db19f3e154b89d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-05-03T11:55:01Z",
    "title_canon_sha256": "3c1ca804f4bfdb49c97e6b08b1ea15403c65a7a89e17b1b00e4e44f635f45d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00420",
    "kind": "arxiv",
    "version": 3
  }
}