Pith Number

pith:QD75UOAV

pith:2018:QD75UOAV5WZRJ3GUQQGD2WXJ54

not attested not anchored not stored refs pending

Linear recurrence sequences and the duality defect conjecture

Grayson Jorgenson

arxiv:1801.05556 v2 · 2018-01-17 · 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{QD75UOAV5WZRJ3GUQQGD2WXJ54}

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	2026-07-05T01:14:21.120491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ffda3815edb314ecd4840c3d5ae9ef28d6f10c10cb35b41034c03773cecf41

Aliases

arxiv: 1801.05556 · arxiv_version: 1801.05556v2 · doi: 10.48550/arxiv.1801.05556 · pith_short_12: QD75UOAV5WZR · pith_short_16: QD75UOAV5WZRJ3GU · pith_short_8: QD75UOAV

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/QD75UOAV5WZRJ3GUQQGD2WXJ54 \
  | 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: 80ffda3815edb314ecd4840c3d5ae9ef28d6f10c10cb35b41034c03773cecf41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49fc2571f3b2f4a8ee75b63731bb07dbfb3c86da1fe73fcd46e17f789d4dfc8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-01-17T05:24:40Z",
    "title_canon_sha256": "3b912d61a928125219e585e7206bca5c45ee049cc4670328b2ba9c4194aa9e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05556",
    "kind": "arxiv",
    "version": 2
  }
}