Pith Number

pith:PQTWFKKJ

pith:2013:PQTWFKKJRKDBJFZHHOCOV3EVP7

not attested not anchored not stored refs pending

(T,L)-type rotational surface in three dimensional Lorentz-Minkowski space

Erhan Guler, Semra Saracoglu Celik, Yusuf Yayl{\i}

arxiv:1304.7657 v3 · 2013-04-29 · 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{PQTWFKKJRKDBJFZHHOCOV3EVP7}

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	2026-05-18T00:57:44.584685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2762a9498a861497273b84eaec957fef3c932afb09f4883892de7a056f55c7

Aliases

arxiv: 1304.7657 · arxiv_version: 1304.7657v3 · doi: 10.48550/arxiv.1304.7657 · pith_short_12: PQTWFKKJRKDB · pith_short_16: PQTWFKKJRKDBJFZH · pith_short_8: PQTWFKKJ

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/PQTWFKKJRKDBJFZHHOCOV3EVP7 \
  | 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: 7c2762a9498a861497273b84eaec957fef3c932afb09f4883892de7a056f55c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "488bd16cdfb7662d365e500cd70e88630462c62342ff46af96baed2d01f9314a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-29T13:31:38Z",
    "title_canon_sha256": "539955cce5661fdbb98bd927abacf3535b654dd84fe5c5cfa302be0e663e38e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7657",
    "kind": "arxiv",
    "version": 3
  }
}