Pith Number

pith:QTCGBGBB

pith:2017:QTCGBGBB7PP6LAGUPUG33H2C4N

not attested not anchored not stored refs pending

Unimodular ICIS, a Classifier

Asad Yaqub, Deeba Afzal, Farkhanda Afzal, Gerhard Pfister, Sidra Mubarak

arxiv:1706.01119 v2 · 2017-06-04 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTCGBGBB7PP6LAGUPUG33H2C4N}

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	2026-05-18T00:36:03.169377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c4609821fbdfe580d47d0dbd9f42e348a74c721ea7afe9fdfa7551f969029c

Aliases

arxiv: 1706.01119 · arxiv_version: 1706.01119v2 · doi: 10.48550/arxiv.1706.01119 · pith_short_12: QTCGBGBB7PP6 · pith_short_16: QTCGBGBB7PP6LAGU · pith_short_8: QTCGBGBB

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/QTCGBGBB7PP6LAGUPUG33H2C4N \
  | 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: 84c4609821fbdfe580d47d0dbd9f42e348a74c721ea7afe9fdfa7551f969029c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84de1c7c87a49e2740c5779d46e8e97a6693a0eff4191aeb18f067282a0d2455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-04T18:18:21Z",
    "title_canon_sha256": "5b19f16af208dbd80f0a02835f6dc495a9ba49383a867b53c74bd0cdac74177f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01119",
    "kind": "arxiv",
    "version": 2
  }
}