Pith Number

pith:S74NWBDX

pith:2016:S74NWBDXDAHAKN6X5DOZY3VVBV

not attested not anchored not stored refs pending

On positivity for generalized cluster variables of affine quivers

Fan Xu, Ming Ding, Xueqing Chen

arxiv:1603.01784 v1 · 2016-03-06 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S74NWBDXDAHAKN6X5DOZY3VVBV}

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	2026-05-18T01:19:33.668708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f8db0477180e0537d7e8dd9c6eb50d7c282170ccf6f08cd44ea199a94b38fd

Aliases

arxiv: 1603.01784 · arxiv_version: 1603.01784v1 · doi: 10.48550/arxiv.1603.01784 · pith_short_12: S74NWBDXDAHA · pith_short_16: S74NWBDXDAHAKN6X · pith_short_8: S74NWBDX

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/S74NWBDXDAHAKN6X5DOZY3VVBV \
  | 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: 97f8db0477180e0537d7e8dd9c6eb50d7c282170ccf6f08cd44ea199a94b38fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6f16e7638037b5f81bf86f82f2540d664265e25812dd2db96a5dae3161f4c0",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-03-06T03:48:45Z",
    "title_canon_sha256": "ba80e8932057e8df387691400dc6e36dd9c2903ec5ce2ed673e0a7235bec29c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01784",
    "kind": "arxiv",
    "version": 1
  }
}