Pith Number

pith:VD4LU4NR

pith:2025:VD4LU4NRJCSPBHZV7MBGYXKFSH

not attested not anchored not stored refs pending

Towards the {\tau}-function of the quantum groups

Maxim Chepurnoi, Mikhail Sharov

arxiv:2508.20966 v1 · 2025-08-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD4LU4NRJCSPBHZV7MBGYXKFSH}

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	2026-07-05T12:01:14.287215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f8ba71b148a4f09f35fb026c5d4591c655c2119984926acfb5cd14d36ad399

Aliases

arxiv: 2508.20966 · arxiv_version: 2508.20966v1 · doi: 10.48550/arxiv.2508.20966 · pith_short_12: VD4LU4NRJCSP · pith_short_16: VD4LU4NRJCSPBHZV · pith_short_8: VD4LU4NR

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/VD4LU4NRJCSPBHZV7MBGYXKFSH \
  | 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: a8f8ba71b148a4f09f35fb026c5d4591c655c2119984926acfb5cd14d36ad399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b774d421785a59f9c687f0dcae6393022a89870b87bac24c3a3a0e0c88530da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-08-28T16:22:54Z",
    "title_canon_sha256": "c70e87dd7409dc0e267e4bcba1154b43e814d701a257e4ed599cc20b15c088bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20966",
    "kind": "arxiv",
    "version": 1
  }
}