Pith Number

pith:U7YH6W3A

pith:2018:U7YH6W3AELS6PP3ZLFQRT27S7I

not attested not anchored not stored refs pending

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Andrew S. Lan, Christopher G. Brinton, Jonathan C. Spencer, Mung Chiang, Ziqi Chen

arxiv:1806.08468 v1 · 2018-06-22 · cs.SI · cs.CY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7YH6W3AELS6PP3ZLFQRT27S7I}

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	2026-05-18T00:12:37.180388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f07f5b6022e5e7bf79596119ebf2fa11f0b228f3ea2baf954cc136cd06816b

Aliases

arxiv: 1806.08468 · arxiv_version: 1806.08468v1 · doi: 10.48550/arxiv.1806.08468 · pith_short_12: U7YH6W3AELS6 · pith_short_16: U7YH6W3AELS6PP3Z · pith_short_8: U7YH6W3A

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/U7YH6W3AELS6PP3ZLFQRT27S7I \
  | 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: a7f07f5b6022e5e7bf79596119ebf2fa11f0b228f3ea2baf954cc136cd06816b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4fc811f9c21e972452fc00f4d947b3d092134e702a9d3992992fb220df770e",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-22T02:16:14Z",
    "title_canon_sha256": "558e10c889a3cfd916a1d025cfaab0bf541fbc066cc37baea4f37636fc9d2e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08468",
    "kind": "arxiv",
    "version": 1
  }
}