Pith Number

pith:4EYL4AXH

pith:2018:4EYL4AXHPUIYMKMVT435FX6ZQP

not attested not anchored not stored refs pending

Compact Representations of Event Sequences

Diego Seco, Gonzalo Navarro, Guillermo De Bernardo, Nieves R. Brisaboa, Tirso V. Rodeiro

arxiv:1803.02576 v1 · 2018-03-07 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EYL4AXHPUIYMKMVT435FX6ZQP}

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	2026-05-18T00:21:49.793173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e130be02e77d118629959f37d2dfd983e1a22c20787eb2d57cbc8be4610afeda

Aliases

arxiv: 1803.02576 · arxiv_version: 1803.02576v1 · doi: 10.48550/arxiv.1803.02576 · pith_short_12: 4EYL4AXHPUIY · pith_short_16: 4EYL4AXHPUIYMKMV · pith_short_8: 4EYL4AXH

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/4EYL4AXHPUIYMKMVT435FX6ZQP \
  | 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: e130be02e77d118629959f37d2dfd983e1a22c20787eb2d57cbc8be4610afeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8694abced8d0430afbbdef49b5509a64312eb1003bf077901ce8e548ded2aa8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-07T09:57:23Z",
    "title_canon_sha256": "f5535d2af87f163f0ae3b01a5a946525c228b7a88c197dd53eda94ffe4f0c226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02576",
    "kind": "arxiv",
    "version": 1
  }
}