Pith Number

pith:2K7IIYOF

pith:2016:2K7IIYOFBMPPHVIDWEDEDL6GGI

not attested not anchored not stored refs pending

Covers of the arithmetic site

Lieven Le Bruyn

arxiv:1602.01627 v2 · 2016-02-04 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K7IIYOFBMPPHVIDWEDEDL6GGI}

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	2026-05-18T00:50:52.362833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2be8461c50b1ef3d503b10641afc6322f5bfab552081767055a27808eceff3e

Aliases

arxiv: 1602.01627 · arxiv_version: 1602.01627v2 · doi: 10.48550/arxiv.1602.01627 · pith_short_12: 2K7IIYOFBMPP · pith_short_16: 2K7IIYOFBMPPHVID · pith_short_8: 2K7IIYOF

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/2K7IIYOFBMPPHVIDWEDEDL6GGI \
  | 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: d2be8461c50b1ef3d503b10641afc6322f5bfab552081767055a27808eceff3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7cc20752f2e9aafa98e11688f39cd10578d8dc24ef086a9056145d59398f63d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-02-04T10:49:26Z",
    "title_canon_sha256": "211f2471e1a39d7a0a2469a7681cf687a4ef6254d68fc512195142d8fb835495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01627",
    "kind": "arxiv",
    "version": 2
  }
}