Pith Number

pith:ZAP44R6B

pith:2018:ZAP44R6BYPGV6PXC6NLCUNV7DJ

not attested not anchored not stored refs pending

Understanding and Predicting Links in Graphs: A Persistent Homology Perspective

Bapi Chatterjee, Deepak Nathani, Manohar Kaul, Sumit Bhatia

arxiv:1811.04049 v1 · 2018-11-09 · cs.SI · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAP44R6BYPGV6PXC6NLCUNV7DJ}

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	2026-05-18T00:01:11.204678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81fce47c1c3cd5f3ee2f3562a36bf1a72c402f8018a99fd27374bad284ba5c8

Aliases

arxiv: 1811.04049 · arxiv_version: 1811.04049v1 · doi: 10.48550/arxiv.1811.04049 · pith_short_12: ZAP44R6BYPGV · pith_short_16: ZAP44R6BYPGV6PXC · pith_short_8: ZAP44R6B

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/ZAP44R6BYPGV6PXC6NLCUNV7DJ \
  | 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: c81fce47c1c3cd5f3ee2f3562a36bf1a72c402f8018a99fd27374bad284ba5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0d9a7d4f2ddf185bce631636cf96ee22ac5c8ac4c4178aec220f5086b48775",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-11-09T18:06:48Z",
    "title_canon_sha256": "2049f9fee184967b2dafcbc526e0dfc8f0ed67a419440ad419c6906875ed6f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04049",
    "kind": "arxiv",
    "version": 1
  }
}