Pith Number

pith:RE4XHM77

pith:2016:RE4XHM77G6KMQLWTWSEVYXWMRB

not attested not anchored not stored refs pending

One-stroke polynomials over a ring of modulo $2^w$

Atsushi Iwasaki, Ken Umeno

arxiv:1605.03449 v2 · 2016-05-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE4XHM77G6KMQLWTWSEVYXWMRB}

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	2026-05-18T01:10:23.266365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893973b3ff3794c82ed3b4895c5ecc88534a450f432aeb7f51139c3d319948c4

Aliases

arxiv: 1605.03449 · arxiv_version: 1605.03449v2 · doi: 10.48550/arxiv.1605.03449 · pith_short_12: RE4XHM77G6KM · pith_short_16: RE4XHM77G6KMQLWT · pith_short_8: RE4XHM77

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/RE4XHM77G6KMQLWTWSEVYXWMRB \
  | 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: 893973b3ff3794c82ed3b4895c5ecc88534a450f432aeb7f51139c3d319948c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1992cb214fc1abdec1683f12608bb502710b86cd48cdbeef71e96e78bffc423f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-11T14:08:50Z",
    "title_canon_sha256": "38f8d91306b030e6b6388b6adddf17f5f40cdd1741ed7f5366cf5d01e1f54df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03449",
    "kind": "arxiv",
    "version": 2
  }
}