Pith Number

pith:7TPM33KQ

pith:2018:7TPM33KQ64RUQ2KG6TDJBDN6EE

not attested not anchored not stored refs pending

Computing Coverage Kernels Under Restricted Settings

Javiel Rojas-Ledesma, J\'er\'emy Barbay, Pablo P\'erez-Lantero

arxiv:1805.04223 v2 · 2018-05-11 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TPM33KQ64RUQ2KG6TDJBDN6EE}

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	2026-05-18T00:15:49.395406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcdecded50f723486946f4c6908dbe21183377310ac334c7b37d06b887a52de9

Aliases

arxiv: 1805.04223 · arxiv_version: 1805.04223v2 · doi: 10.48550/arxiv.1805.04223 · pith_short_12: 7TPM33KQ64RU · pith_short_16: 7TPM33KQ64RUQ2KG · pith_short_8: 7TPM33KQ

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/7TPM33KQ64RUQ2KG6TDJBDN6EE \
  | 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: fcdecded50f723486946f4c6908dbe21183377310ac334c7b37d06b887a52de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068eafe65ac946e5b1042e82d47f97b693d35095812d3d73b14e1932e66101d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-05-11T02:08:49Z",
    "title_canon_sha256": "07df46dd5d46915917722eae887c74248e25e05dc52cdc6a13e807a09cffae37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04223",
    "kind": "arxiv",
    "version": 2
  }
}