Pith Number

pith:A5AEGD64

pith:2017:A5AEGD64TUYUEHP24WTF7C6323

not attested not anchored not stored refs pending

Visual Detection of Structural Changes in Time-Varying Graphs Using Persistent Homology

Bei Wang, Carlos Scheidegger, Mustafa Hajij, Paul Rosen

arxiv:1707.06683 v2 · 2017-07-20 · cs.GR · 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{A5AEGD64TUYUEHP24WTF7C6323}

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	2026-05-18T00:33:49.023389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0740430fdc9d31421dfae5a65f8bdbd6e70759c81405b7d3345ce9d35ee3d602

Aliases

arxiv: 1707.06683 · arxiv_version: 1707.06683v2 · doi: 10.48550/arxiv.1707.06683 · pith_short_12: A5AEGD64TUYU · pith_short_16: A5AEGD64TUYUEHP2 · pith_short_8: A5AEGD64

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/A5AEGD64TUYUEHP24WTF7C6323 \
  | 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: 0740430fdc9d31421dfae5a65f8bdbd6e70759c81405b7d3345ce9d35ee3d602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6763157d631f983b0156c381ffcdfa927a59a460e761f948445dd59e4c24372f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2017-07-20T19:13:55Z",
    "title_canon_sha256": "60c5a30a0af66b76a0fc8d7c887b8de410df47ed9f2600c5fae63b8bee213b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06683",
    "kind": "arxiv",
    "version": 2
  }
}