Pith Number

pith:OKGJFKJ2

pith:2024:OKGJFKJ2KJ7LDHNQXX2MEBAB7V

not attested not anchored not stored refs pending

Reachability in temporal graphs under perturbation

Jessica Enright, Kitty Meeks, Laura Larios-Jones, William Pettersson

arxiv:2404.19479 v3 · 2024-04-30 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKGJFKJ2KJ7LDHNQXX2MEBAB7V}

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	2026-06-24T01:14:55.404010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728c92a93a527eb19db0bdf4c20401fd6556e63e0f5437c981949e1b9b8b9ac3

Aliases

arxiv: 2404.19479 · arxiv_version: 2404.19479v3 · doi: 10.48550/arxiv.2404.19479 · pith_short_12: OKGJFKJ2KJ7L · pith_short_16: OKGJFKJ2KJ7LDHNQ · pith_short_8: OKGJFKJ2

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/OKGJFKJ2KJ7LDHNQXX2MEBAB7V \
  | 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: 728c92a93a527eb19db0bdf4c20401fd6556e63e0f5437c981949e1b9b8b9ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5008af4529f1e177981b9882418dd63e2f22be2e8c2f438e2ce72627b9072f4f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2024-04-30T11:47:35Z",
    "title_canon_sha256": "c20733088af6575f509aaddbf64cc85dee70a8d2cc49a6a8e45d09778564a041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19479",
    "kind": "arxiv",
    "version": 3
  }
}