Pith Number

pith:S3I7I72O

pith:2018:S3I7I72ON7A2CX7XUL3PLI6YCK

not attested not anchored not stored refs pending

Consensus over evolutionary graphs

Hamidou Tembine, Michalis Smyrnakis, Nikolaos M. Freris

arxiv:1803.02564 v1 · 2018-03-07 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S3I7I72ON7A2CX7XUL3PLI6YCK}

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	2026-05-18T00:21:49.815796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96d1f47f4e6fc1a15ff7a2f6f5a3d812a53461a5c90410784cc93666962ad6c3

Aliases

arxiv: 1803.02564 · arxiv_version: 1803.02564v1 · doi: 10.48550/arxiv.1803.02564 · pith_short_12: S3I7I72ON7A2 · pith_short_16: S3I7I72ON7A2CX7X · pith_short_8: S3I7I72O

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/S3I7I72ON7A2CX7XUL3PLI6YCK \
  | 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: 96d1f47f4e6fc1a15ff7a2f6f5a3d812a53461a5c90410784cc93666962ad6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee1c54f2dc03f79d7b866b5b4986cd6470e26a0203fc3c1552a9db60d2d732a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-03-07T08:59:51Z",
    "title_canon_sha256": "cd30c49aa456fe852c3f562e09a23389793805f30022b698dfadaf4bd13769aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02564",
    "kind": "arxiv",
    "version": 1
  }
}