Pith Number

pith:455EFTWW

pith:2014:455EFTWW65HFVFGW3LOUEH2PG4

not attested not anchored not stored refs pending

Caps in $\mathbf{\mathbb{Z}_n^2}$

Sascha Kurz

arxiv:1401.4333 v1 · 2014-01-17 · 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{455EFTWW65HFVFGW3LOUEH2PG4}

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	2026-05-18T03:01:55.268133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77a42ced6f74e5a94d6dadd421f4f37102ced3d519964e006260e25f9cb2cdf

Aliases

arxiv: 1401.4333 · arxiv_version: 1401.4333v1 · doi: 10.48550/arxiv.1401.4333 · pith_short_12: 455EFTWW65HF · pith_short_16: 455EFTWW65HFVFGW · pith_short_8: 455EFTWW

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/455EFTWW65HFVFGW3LOUEH2PG4 \
  | 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: e77a42ced6f74e5a94d6dadd421f4f37102ced3d519964e006260e25f9cb2cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9ea459f8d68aa5eb5eb24c0fbc964ad4f5340531718b3aeef9c18cc5802928",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-17T13:20:23Z",
    "title_canon_sha256": "4a505b45e39edc25cd369e103bb54db0233d5a9d0efc3064d8e963de851a9109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4333",
    "kind": "arxiv",
    "version": 1
  }
}