Pith Number

pith:BLZHIFHW

pith:2016:BLZHIFHWJVI4OPIUX5HMZ6DTOB

not attested not anchored not stored refs pending

Parallelisms & Lie Connections

David Bl\'azquez-Sanz, Guy Casale

arxiv:1603.07915 v3 · 2016-03-25 · math.DG · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLZHIFHWJVI4OPIUX5HMZ6DTOB}

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	2026-05-18T00:31:22.687096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af27414f64d51c73d14bf4eccf873705a1b47a9adbd4b55630faee28acd7d57

Aliases

arxiv: 1603.07915 · arxiv_version: 1603.07915v3 · doi: 10.48550/arxiv.1603.07915 · pith_short_12: BLZHIFHWJVI4 · pith_short_16: BLZHIFHWJVI4OPIU · pith_short_8: BLZHIFHW

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/BLZHIFHWJVI4OPIUX5HMZ6DTOB \
  | 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: 0af27414f64d51c73d14bf4eccf873705a1b47a9adbd4b55630faee28acd7d57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2099ea972d42da9b9f52fb2071b726afee879ea4939d75c383ebc21e4be1abc",
    "cross_cats_sorted": [
      "math.CA",
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-25T14:07:00Z",
    "title_canon_sha256": "26cb180c22ac1c71280149f2b0919334bd1888be7e39d36cb8a18fea7957e41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07915",
    "kind": "arxiv",
    "version": 3
  }
}