Pith Number

pith:LTZUWGPI

pith:2014:LTZUWGPIORWURMGGUPGODK5OY7

not attested not anchored not stored refs pending

On the equiaffine symmetric hyperspheres

Guosong Zhao, Xingxiao Li

arxiv:1408.4317 v1 · 2014-08-19 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTZUWGPIORWURMGGUPGODK5OY7}

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	2026-05-18T02:44:55.691266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cf34b19e8746d48b0c6a3cce1abaec7d90f3df8a97fdbfc7f5f367e260d504c

Aliases

arxiv: 1408.4317 · arxiv_version: 1408.4317v1 · doi: 10.48550/arxiv.1408.4317 · pith_short_12: LTZUWGPIORWU · pith_short_16: LTZUWGPIORWURMGG · pith_short_8: LTZUWGPI

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/LTZUWGPIORWURMGGUPGODK5OY7 \
  | 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: 5cf34b19e8746d48b0c6a3cce1abaec7d90f3df8a97fdbfc7f5f367e260d504c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f4a2bf082d822656b1663cce0b5d0a8770db65ea9adadc0cb0590bc7904b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-19T12:51:32Z",
    "title_canon_sha256": "3b4943641ae0d4480199476c06c70605f858d3e293175116616934bb67f7abb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4317",
    "kind": "arxiv",
    "version": 1
  }
}