Pith Number

pith:GJIGMQV6

pith:2018:GJIGMQV6BRQZFU4XM3RFD73Y75

not attested not anchored not stored refs pending

On the ${\mathbb H}$-cone-functions for H-convex sets

Andrea Calogero, Rita Pini

arxiv:1807.00136 v1 · 2018-06-30 · 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{GJIGMQV6BRQZFU4XM3RFD73Y75}

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	2026-05-18T00:11:55.968530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32506642be0c6192d39766e251ff78ff4d780f521528b4540ce5bc545e8481da

Aliases

arxiv: 1807.00136 · arxiv_version: 1807.00136v1 · doi: 10.48550/arxiv.1807.00136 · pith_short_12: GJIGMQV6BRQZ · pith_short_16: GJIGMQV6BRQZFU4X · pith_short_8: GJIGMQV6

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/GJIGMQV6BRQZFU4XM3RFD73Y75 \
  | 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: 32506642be0c6192d39766e251ff78ff4d780f521528b4540ce5bc545e8481da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1345289e17f99dcd5db847ab63b671268d818fafbe9cf39826c0fa4c7534267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-30T07:57:27Z",
    "title_canon_sha256": "72a82c21be1cdf656d8b61af1601b0deff3490581d1657b548969f84f7eb21de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00136",
    "kind": "arxiv",
    "version": 1
  }
}