Pith Number

pith:NNKXEOWK

pith:2017:NNKXEOWK6MF5IXSVRCFQTLMFQA

not attested not anchored not stored refs pending

Topological Structures on DMC spaces

Rajai Nasser

arxiv:1701.04467 v2 · 2017-01-16 · math.GN · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNKXEOWK6MF5IXSVRCFQTLMFQA}

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	2026-05-18T00:15:24.655047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b55723acaf30bd45e55888b09ad858013ee7224e05e323179ef4d1a589d2a3b

Aliases

arxiv: 1701.04467 · arxiv_version: 1701.04467v2 · doi: 10.48550/arxiv.1701.04467 · pith_short_12: NNKXEOWK6MF5 · pith_short_16: NNKXEOWK6MF5IXSV · pith_short_8: NNKXEOWK

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/NNKXEOWK6MF5IXSVRCFQTLMFQA \
  | 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: 6b55723acaf30bd45e55888b09ad858013ee7224e05e323179ef4d1a589d2a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1096a309e5a4c315ba0b52812872645a4d07c7c4818a23058bdf0507ba161d4e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-01-16T21:54:46Z",
    "title_canon_sha256": "3fd67404331d933d51dceea277984a35c36fd524f016cc3ce1329de6ecee5a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04467",
    "kind": "arxiv",
    "version": 2
  }
}