Pith Number

pith:JP7HR4ZJ

pith:2014:JP7HR4ZJUGW7EFCM7FWBAIO56X

not attested not anchored not stored refs pending

Splitting Parabolic Manifolds

Giorgio Patrizio, Morris Kalka

arxiv:1409.3972 v1 · 2014-09-13 · 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{JP7HR4ZJUGW7EFCM7FWBAIO56X}

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	2026-05-18T02:42:53.309017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bfe78f329a1adf2144cf96c1021ddf5ebc1e62e917460a2bb450c12b237597f

Aliases

arxiv: 1409.3972 · arxiv_version: 1409.3972v1 · doi: 10.48550/arxiv.1409.3972 · pith_short_12: JP7HR4ZJUGW7 · pith_short_16: JP7HR4ZJUGW7EFCM · pith_short_8: JP7HR4ZJ

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/JP7HR4ZJUGW7EFCM7FWBAIO56X \
  | 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: 4bfe78f329a1adf2144cf96c1021ddf5ebc1e62e917460a2bb450c12b237597f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67204310e36c1a44ead881ebcb82a5f4b2b58f6b43c31dbbe5ee1a0d94223b3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-09-13T17:48:05Z",
    "title_canon_sha256": "b959002e0b88901fa0a4db594d7efdc520c576eb11990f1f30b086273e84dc67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3972",
    "kind": "arxiv",
    "version": 1
  }
}