Pith Number

pith:CJQ4IBEL

pith:2016:CJQ4IBELKNDTOGSYKWJYIP2STN

not attested not anchored not stored refs pending

Block Crossings in Storyline Visualizations

Alexander Ravsky, Alexander Wolff, Fabian Lipp, Martin Fink, Norbert Fischer, Peter Markfelder, Subhash Suri, Thomas C. van Dijk

arxiv:1609.00321 v1 · 2016-09-01 · cs.CG · cs.DM · math.CO

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

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	2026-05-18T01:06:25.143827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1261c4048b5347371a585593843f529b73ab329d2c0821dcb4474715f9add5b2

Aliases

arxiv: 1609.00321 · arxiv_version: 1609.00321v1 · doi: 10.48550/arxiv.1609.00321 · pith_short_12: CJQ4IBELKNDT · pith_short_16: CJQ4IBELKNDTOGSY · pith_short_8: CJQ4IBEL

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/CJQ4IBELKNDTOGSYKWJYIP2STN \
  | 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: 1261c4048b5347371a585593843f529b73ab329d2c0821dcb4474715f9add5b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ec206d3783c0cd27de5f566ae6f2fce75e56d2417b45454d735c13af16fd03",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-09-01T17:07:50Z",
    "title_canon_sha256": "bf0d6e478a36ac17168a9d3e7db4caa5e2c388848409080f17abc2f0b3780862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00321",
    "kind": "arxiv",
    "version": 1
  }
}