Pith Number

pith:HQPLBCAK

pith:2016:HQPLBCAKXIAMFXPJRAWWURHX4R

not attested not anchored not stored refs pending

Some Remarks on Conway and Iteration Theories

Sergey Goncharov, Zoltan Esik

arxiv:1603.00838 v1 · 2016-03-02 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQPLBCAKXIAMFXPJRAWWURHX4R}

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	2026-05-18T01:19:42.836328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1eb0880aba00c2dde9882d6a44f7e4473120593a64e5422e826285389a7a7b

Aliases

arxiv: 1603.00838 · arxiv_version: 1603.00838v1 · doi: 10.48550/arxiv.1603.00838 · pith_short_12: HQPLBCAKXIAM · pith_short_16: HQPLBCAKXIAMFXPJ · pith_short_8: HQPLBCAK

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/HQPLBCAKXIAMFXPJRAWWURHX4R \
  | 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: 3c1eb0880aba00c2dde9882d6a44f7e4473120593a64e5422e826285389a7a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5551bbfe9fc2b63396065911253479ee985b9cfde33b9d4bbe50ef1cec8d17a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-03-02T19:25:47Z",
    "title_canon_sha256": "c977e95571bb7b2e843d1c2f4d81c6fb5360d69182f8a6b72612c9d8fc13c2f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00838",
    "kind": "arxiv",
    "version": 1
  }
}