Pith Number

pith:ZAVYVKTI

pith:2020:ZAVYVKTIZ4UO6GYUURH7YT2SJ6

not attested not anchored not stored refs pending

The mergegram of a dendrogram and its stability

Vitaliy Kurlin, Yury Elkin

arxiv:2007.11278 v1 · 2020-07-22 · 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{ZAVYVKTIZ4UO6GYUURH7YT2SJ6}

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

Fibers of point cloud persistence

Receipt and verification

First computed	2026-07-05T01:21:24.806915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82b8aaa68cf28ef1b14a44ffc4f524fbd095ccee8fe42a5e7f2a3987634997e

Aliases

arxiv: 2007.11278 · arxiv_version: 2007.11278v1 · doi: 10.48550/arxiv.2007.11278 · pith_short_12: ZAVYVKTIZ4UO · pith_short_16: ZAVYVKTIZ4UO6GYU · pith_short_8: ZAVYVKTI

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/ZAVYVKTIZ4UO6GYUURH7YT2SJ6 \
  | 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: c82b8aaa68cf28ef1b14a44ffc4f524fbd095ccee8fe42a5e7f2a3987634997e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88202dc3d9e4b768636787fa7f8ce3627b0050cd7ca90e8ef2b8437a61daaf4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2020-07-22T09:06:51Z",
    "title_canon_sha256": "4cba046cb18fa327495b88bb904bc59e6aafdc5f62ffc14f82cd98b564e70b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11278",
    "kind": "arxiv",
    "version": 1
  }
}