Pith Number

pith:BRZ5VF5D

pith:2018:BRZ5VF5DVRE57QEOW27JE5IMFX

not attested not anchored not stored refs pending

Conditionally complete sponges: new results on generalized lattices

Jasper J. van de Gronde, Wim H. Hesselink

arxiv:1804.07281 v1 · 2018-04-19 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRZ5VF5DVRE57QEOW27JE5IMFX}

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	2026-05-18T00:18:00.765793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c73da97a3ac49dfc08eb6be92750c2dc7459268fc63fe39ae58a8c76d541b8e

Aliases

arxiv: 1804.07281 · arxiv_version: 1804.07281v1 · doi: 10.48550/arxiv.1804.07281 · pith_short_12: BRZ5VF5DVRE5 · pith_short_16: BRZ5VF5DVRE57QEO · pith_short_8: BRZ5VF5D

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/BRZ5VF5DVRE57QEOW27JE5IMFX \
  | 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: 0c73da97a3ac49dfc08eb6be92750c2dc7459268fc63fe39ae58a8c76d541b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a07e13a49e6c0d5d7bf7c1d29c3f2ef3b552d2b3dd2751e8f685c64bcb4129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-04-19T17:29:10Z",
    "title_canon_sha256": "658d105f3e821c2224e88473c28865ddeddbd1b58c0eba0e23e2c98a71871552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07281",
    "kind": "arxiv",
    "version": 1
  }
}