Pith Number

pith:62LL3GII

pith:2021:62LL3GII2HAS5FMJLWR65QUXH4

not attested not anchored not stored refs pending

A Note on Free Boundary Hypersurfaces in Space Forms Balls

Feliciano Vit\'orio, Iury Domingos, Roney Santos

arxiv:2105.11264 v3 · 2021-05-24 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62LL3GII2HAS5FMJLWR65QUXH4}

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	2026-07-05T04:38:10.712118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f696bd9908d1c12e95895da3eec2973f2ea0a0302d2f701e43d03a765f1238e7

Aliases

arxiv: 2105.11264 · arxiv_version: 2105.11264v3 · doi: 10.48550/arxiv.2105.11264 · pith_short_12: 62LL3GII2HAS · pith_short_16: 62LL3GII2HAS5FMJ · pith_short_8: 62LL3GII

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/62LL3GII2HAS5FMJLWR65QUXH4 \
  | 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: f696bd9908d1c12e95895da3eec2973f2ea0a0302d2f701e43d03a765f1238e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfe00327779bf10010a3ba733ccfdce64103f8f93798a84476deccc98c2dfed",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2021-05-24T13:31:07Z",
    "title_canon_sha256": "20d3b5453981d58252622c26f05f8a7371d66e1b428fe340842f3c8c008d614b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11264",
    "kind": "arxiv",
    "version": 3
  }
}