Pith Number

pith:TFNUAFJ5

pith:2015:TFNUAFJ5PHKIYHULPAOX7VYDQV

not attested not anchored not stored refs pending

Cluster Algebras and Symmetries of Regular Tilings

Adam Scherlis

arxiv:1510.07777 v1 · 2015-10-27 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFNUAFJ5PHKIYHULPAOX7VYDQV}

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	2026-05-18T01:29:12.623082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

995b40153d79d48c1e8b781d7fd70385732544892974fae6ad841e0aa0e8a425

Aliases

arxiv: 1510.07777 · arxiv_version: 1510.07777v1 · doi: 10.48550/arxiv.1510.07777 · pith_short_12: TFNUAFJ5PHKI · pith_short_16: TFNUAFJ5PHKIYHUL · pith_short_8: TFNUAFJ5

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/TFNUAFJ5PHKIYHULPAOX7VYDQV \
  | 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: 995b40153d79d48c1e8b781d7fd70385732544892974fae6ad841e0aa0e8a425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b989a6b36f26ccf8d0f5996ceab49101430c7fc531a8d385e8496c8f0436a6e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-27T05:55:51Z",
    "title_canon_sha256": "895939e564a94d57b630a38db5a22ee5077e9e5bd1956398be0c4575592a8455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07777",
    "kind": "arxiv",
    "version": 1
  }
}