Pith Number

pith:QOVT3PBS

pith:2017:QOVT3PBS43C3V4B34OJNMVXS43

not attested not anchored not stored refs pending

Concepts of curvatures in normed planes

Emad Shonoda, Horst Martini, Vitor Balestro

arxiv:1702.01449 v1 · 2017-02-05 · 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{QOVT3PBS43C3V4B34OJNMVXS43}

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	2026-05-18T00:51:23.367921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ab3dbc32e6c5baf03be392d656f2e6dcaa613cd8a446f975e43e543d7759e9

Aliases

arxiv: 1702.01449 · arxiv_version: 1702.01449v1 · doi: 10.48550/arxiv.1702.01449 · pith_short_12: QOVT3PBS43C3 · pith_short_16: QOVT3PBS43C3V4B3 · pith_short_8: QOVT3PBS

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/QOVT3PBS43C3V4B34OJNMVXS43 \
  | 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: 83ab3dbc32e6c5baf03be392d656f2e6dcaa613cd8a446f975e43e543d7759e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50774bce13d7a360dc3be55328459aa275f3e94f95ad6a3fbce0e72419f7bd32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-05T20:17:57Z",
    "title_canon_sha256": "7c5043c7cc0b621d7de46cd466f117078d7530e3ae9a23ef758c0baff538ede0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01449",
    "kind": "arxiv",
    "version": 1
  }
}