Pith Number

pith:NYZXGJG7

pith:2024:NYZXGJG7WKU7GC4PMYHM34ANPR

not attested not anchored not stored refs pending

Limits via relations

Fedor Pavutnitskiy, Roman Mikhailov, Sergei O. Ivanov

arxiv:2405.03175 v1 · 2024-05-06 · math.KT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYZXGJG7WKU7GC4PMYHM34ANPR}

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	2026-07-05T08:15:59.836811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e337324dfb2a9f30b8f660ecdf00d7c7e80f0fb204de20b6fd57217857999f9

Aliases

arxiv: 2405.03175 · arxiv_version: 2405.03175v1 · doi: 10.48550/arxiv.2405.03175 · pith_short_12: NYZXGJG7WKU7 · pith_short_16: NYZXGJG7WKU7GC4P · pith_short_8: NYZXGJG7

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/NYZXGJG7WKU7GC4PMYHM34ANPR \
  | 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: 6e337324dfb2a9f30b8f660ecdf00d7c7e80f0fb204de20b6fd57217857999f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696d20321a7c640c5b1ffe295ba22bb14d401b08934a5000d4468a46e64c4c5c",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2024-05-06T05:52:25Z",
    "title_canon_sha256": "0c6da639bd77f0584bba0a889fbfd8217e81e3f124fdd4a9e6c2ebe3d719cf39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.03175",
    "kind": "arxiv",
    "version": 1
  }
}