Pith Number

pith:XNGTAYD4

pith:2019:XNGTAYD435YHWHUN2XGVYDHDJG

not attested not anchored not stored refs pending

Horizon Visibility Graphs and Time Series Merge Trees are Dual

Colin Stephen

arxiv:1906.08825 v1 · 2019-06-20 · physics.data-an · cs.CG · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNGTAYD435YHWHUN2XGVYDHDJG}

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.

Cited by

1 paper in Pith

Horizon Visibility Graphs and Time Series Merge Trees are Dual

Receipt and verification

First computed	2026-05-17T23:42:47.795396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4d30607cdf707b1e8dd5cd5c0ce3498c227a46d338ca3566224d9c249885fa

Aliases

arxiv: 1906.08825 · arxiv_version: 1906.08825v1 · doi: 10.48550/arxiv.1906.08825 · pith_short_12: XNGTAYD435YH · pith_short_16: XNGTAYD435YHWHUN · pith_short_8: XNGTAYD4

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/XNGTAYD435YHWHUN2XGVYDHDJG \
  | 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: bb4d30607cdf707b1e8dd5cd5c0ce3498c227a46d338ca3566224d9c249885fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51db1bc7b883aa13def073854551627c15bf0991ac4094181d57e8c420feaaaa",
    "cross_cats_sorted": [
      "cs.CG",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2019-06-20T19:55:21Z",
    "title_canon_sha256": "52061350650e0afb4438f155d3a205a28aa160c0795956566b0ace18980207eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08825",
    "kind": "arxiv",
    "version": 1
  }
}