Pith Number

pith:CNDFGNF5

pith:2026:CNDFGNF5IIAZPYNFHKDPOT3CA7

not attested not anchored not stored refs pending

The N--P and 1+1+2 correspondence

Abbas M Sherif, Peter K S Dunsby

arxiv:2605.30255 v1 · 2026-05-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNDFGNF5IIAZPYNFHKDPOT3CA7}

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	2026-05-29T02:06:14.152210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13465334bd420197e1a53a86f74f6207cb981e068a49e21466275658c914c2a3

Aliases

arxiv: 2605.30255 · arxiv_version: 2605.30255v1 · doi: 10.48550/arxiv.2605.30255 · pith_short_12: CNDFGNF5IIAZ · pith_short_16: CNDFGNF5IIAZPYNF · pith_short_8: CNDFGNF5

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/CNDFGNF5IIAZPYNFHKDPOT3CA7 \
  | 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: 13465334bd420197e1a53a86f74f6207cb981e068a49e21466275658c914c2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2081a7daf2e565d3a8e1b15f045bd97a15450daac91f80bc3ff437534988fdc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-28T17:19:10Z",
    "title_canon_sha256": "6663c4ca8b79c76769f9d73a42346ff04ff57d5bc6efaafaebb92688f2406d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30255",
    "kind": "arxiv",
    "version": 1
  }
}