Pith Number

pith:PFEWBSV6

pith:2011:PFEWBSV6GQTRZIVDBYSN5MF2GF

not attested not anchored not stored refs pending

Tame automorphisms with multidegrees in the form of arithmetic progressions

Jiantao Li, Xiankun Du

arxiv:1112.6071 v1 · 2011-12-28 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFEWBSV6GQTRZIVDBYSN5MF2GF}

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	2026-05-18T04:05:36.909634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794960cabe34271ca2a30e24deb0ba316cd2bb964a4c4647a1b43b5b89e6aa5a

Aliases

arxiv: 1112.6071 · arxiv_version: 1112.6071v1 · doi: 10.48550/arxiv.1112.6071 · pith_short_12: PFEWBSV6GQTR · pith_short_16: PFEWBSV6GQTRZIVD · pith_short_8: PFEWBSV6

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/PFEWBSV6GQTRZIVDBYSN5MF2GF \
  | 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: 794960cabe34271ca2a30e24deb0ba316cd2bb964a4c4647a1b43b5b89e6aa5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfa71e9a27fa20a0bd30877eab73fd68ae5dfc07ae549c0803c26d29321fc27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-12-28T06:56:33Z",
    "title_canon_sha256": "ab4fe4fc60b2fe9a923cecb2a162574de777e3474a4ce9151b7d7555d977d7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6071",
    "kind": "arxiv",
    "version": 1
  }
}