Pith Number

pith:QJ4AAHTT

pith:2013:QJ4AAHTTGZ4FUFO3OU4B4QPQRK

not attested not anchored not stored refs pending

Recursive-Cube-of-Rings (RCR) Revisited: Properties and Enhancement

Chau Yuen, Jing Li, Kai Xie, Yumei Wang

arxiv:1305.2214 v1 · 2013-05-09 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ4AAHTTGZ4FUFO3OU4B4QPQRK}

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	2026-05-18T03:26:08.420337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8278001e7336785a15db75381e41f08ab668e65fc3e22a67aaaef50512a49a27

Aliases

arxiv: 1305.2214 · arxiv_version: 1305.2214v1 · doi: 10.48550/arxiv.1305.2214 · pith_short_12: QJ4AAHTTGZ4F · pith_short_16: QJ4AAHTTGZ4FUFO3 · pith_short_8: QJ4AAHTT

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/QJ4AAHTTGZ4FUFO3OU4B4QPQRK \
  | 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: 8278001e7336785a15db75381e41f08ab668e65fc3e22a67aaaef50512a49a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ddf91feb7764ab3ca4314ea8de508ef47f99dc1a3cebb499fb8e0c7516e2f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-05-09T20:52:25Z",
    "title_canon_sha256": "6bf9dfecfb3bbaefcf9010bbd75f5ee6d7a51122fba67e48c5edd8d205242fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2214",
    "kind": "arxiv",
    "version": 1
  }
}