Pith Number

pith:I7MZLSNQ

pith:2016:I7MZLSNQNY4Y4RYTRSWWPUMWE5

not attested not anchored not stored refs pending

Narumi-Katayama Index of Total Transformation Graphs

Nilanjan De

arxiv:1608.04319 v1 · 2016-08-15 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7MZLSNQNY4Y4RYTRSWWPUMWE5}

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	2026-05-18T01:09:03.819117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d995c9b06e398e47138cad67d196274c98d7eacdcd05155dcf9ba602612f58

Aliases

arxiv: 1608.04319 · arxiv_version: 1608.04319v1 · doi: 10.48550/arxiv.1608.04319 · pith_short_12: I7MZLSNQNY4Y · pith_short_16: I7MZLSNQNY4Y4RYT · pith_short_8: I7MZLSNQ

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/I7MZLSNQNY4Y4RYTRSWWPUMWE5 \
  | 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: 47d995c9b06e398e47138cad67d196274c98d7eacdcd05155dcf9ba602612f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20837bf27ff954bea8c93b8560fff248257f711462dd3cd3a6bd65be378f9550",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-08-15T16:28:14Z",
    "title_canon_sha256": "bbd343c971120c2008d6bdf1b12d0e2c12b1200ee6e0a982b2a9a53744167362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04319",
    "kind": "arxiv",
    "version": 1
  }
}