Pith Number

pith:CGU4AG4X

pith:2018:CGU4AG4XNG67C3XPGDAJH2PWAA

not attested not anchored not stored refs pending

Categories of frame-completions and join-specifications

Rob Egrot

arxiv:1806.00642 v1 · 2018-06-02 · 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{CGU4AG4XNG67C3XPGDAJH2PWAA}

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	2026-05-18T00:14:18.830826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a9c01b9769bdf16eef30c093e9f60020d1931f84965981fa38152c3987d9f7

Aliases

arxiv: 1806.00642 · arxiv_version: 1806.00642v1 · doi: 10.48550/arxiv.1806.00642 · pith_short_12: CGU4AG4XNG67 · pith_short_16: CGU4AG4XNG67C3XP · pith_short_8: CGU4AG4X

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/CGU4AG4XNG67C3XPGDAJH2PWAA \
  | 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: 11a9c01b9769bdf16eef30c093e9f60020d1931f84965981fa38152c3987d9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72ea2b431d1adf4d1a3308a24a44a4dcc929776cfe5776c6f3c99051781ab1aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-06-02T14:18:11Z",
    "title_canon_sha256": "30a8ea027e9459bed36dc3a960fd7140f3a97f2d13bd49f46e31a67771c7c007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00642",
    "kind": "arxiv",
    "version": 1
  }
}