Pith Number

pith:BUFULQWF

pith:2017:BUFULQWFRENU7YEYA6O6IYNNVX

not attested not anchored not stored refs pending

Co-tame polynomial automorphisms

Drew Lewis, Eric Edo

arxiv:1705.01120 v1 · 2017-05-02 · 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{BUFULQWFRENU7YEYA6O6IYNNVX}

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	2026-05-18T00:45:05.859178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0b45c2c5891b4fe098079de461adadd86890889ab30efe39971520d9679857

Aliases

arxiv: 1705.01120 · arxiv_version: 1705.01120v1 · doi: 10.48550/arxiv.1705.01120 · pith_short_12: BUFULQWFRENU · pith_short_16: BUFULQWFRENU7YEY · pith_short_8: BUFULQWF

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/BUFULQWFRENU7YEYA6O6IYNNVX \
  | 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: 0d0b45c2c5891b4fe098079de461adadd86890889ab30efe39971520d9679857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f31ea6283b9ae0fb7c36d64523c3ee27b9cf99b8c60beb2ec8565f07db6f5f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-05-02T18:10:42Z",
    "title_canon_sha256": "d382b26601eeb4bdbf40e2e6637125cf2db1533ba173f58e959beea897ac781e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01120",
    "kind": "arxiv",
    "version": 1
  }
}