pith. sign in
Pith Number

pith:GUGZVRSG

pith:2013:GUGZVRSG5Z5UCJ3CIWNJ5NQTQO
not attested not anchored not stored refs pending

On the flips for a synchronized system

Hyekyoung Choi, Young-One Kim

arxiv:1302.3940 v1 · 2013-02-16 · math.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GUGZVRSG5Z5UCJ3CIWNJ5NQTQO}

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 2026-05-17T23:53:35.763091Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

350d9ac646ee7b412762459a9eb61383b552396748705e70843e4dab9d1c475e

Aliases

arxiv: 1302.3940 · arxiv_version: 1302.3940v1 · doi: 10.48550/arxiv.1302.3940 · pith_short_12: GUGZVRSG5Z5U · pith_short_16: GUGZVRSG5Z5UCJ3C · pith_short_8: GUGZVRSG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GUGZVRSG5Z5UCJ3CIWNJ5NQTQO \
  | 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: 350d9ac646ee7b412762459a9eb61383b552396748705e70843e4dab9d1c475e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eb6689d30c4d44bff2555d4636de9e1cfa8bf1738c41ddd01582b8e20f84bbbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-02-16T08:01:36Z",
    "title_canon_sha256": "01c65ffc4d7419f69a141ebf56adb624ea078bfe3c720603ad4eaae3c721625b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3940",
    "kind": "arxiv",
    "version": 1
  }
}