Pith Number

pith:IT2YB5EP

pith:2020:IT2YB5EPVX6ERVMGNZP4L2D2Z3

not attested not anchored not stored refs pending

Event Clustering & Event Series Characterization on Expected Frequency

Conrad M Albrecht, Hendrik F Hamann, Marcus Freitag, Siyuan Lu, Theodore G van Kessel

arxiv:2004.02089 v1 · 2020-04-05 · cs.DC · cs.DS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT2YB5EPVX6ERVMGNZP4L2D2Z3}

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	2026-07-05T00:52:55.814187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f580f48fadfc48d5866e5fc5e87aceef6351e0b684748777bb431d856040b1

Aliases

arxiv: 2004.02089 · arxiv_version: 2004.02089v1 · doi: 10.48550/arxiv.2004.02089 · pith_short_12: IT2YB5EPVX6E · pith_short_16: IT2YB5EPVX6ERVMG · pith_short_8: IT2YB5EP

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/IT2YB5EPVX6ERVMGNZP4L2D2Z3 \
  | 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: 44f580f48fadfc48d5866e5fc5e87aceef6351e0b684748777bb431d856040b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b886e49fdf894e17e3b476c757d0a38fe8e6f2888f060f868b84a0931191f4e5",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-04-05T04:06:59Z",
    "title_canon_sha256": "9173ed880b15570ce74c5eb9fa4f8b225154d1b9fd38333ebdd91241702c59f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02089",
    "kind": "arxiv",
    "version": 1
  }
}