Pith Number

pith:6UDLHK2U

pith:2017:6UDLHK2U4ELSKL77S3XK7J5P25

not attested not anchored not stored refs pending

Induced Good Gradings of Structural Matrix Rings

John Dewitt, Kenneth L. Price

arxiv:1707.06270 v2 · 2017-07-19 · 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{6UDLHK2U4ELSKL77S3XK7J5P25}

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	2026-05-18T00:11:11.554442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f506b3ab54e117252fff96eeafa7afd743e5b44aa5eea7a64e54049f4b6b7deb

Aliases

arxiv: 1707.06270 · arxiv_version: 1707.06270v2 · doi: 10.48550/arxiv.1707.06270 · pith_short_12: 6UDLHK2U4ELS · pith_short_16: 6UDLHK2U4ELSKL77 · pith_short_8: 6UDLHK2U

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/6UDLHK2U4ELSKL77S3XK7J5P25 \
  | 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: f506b3ab54e117252fff96eeafa7afd743e5b44aa5eea7a64e54049f4b6b7deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c68be1ed21e2c3db9ce5876549f1eea8636f640da1d33be283a987cf94d6087",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-07-19T19:45:07Z",
    "title_canon_sha256": "61f167584f2c8036b80988378e61267c09379f48280fd1bb0a3f329224860592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06270",
    "kind": "arxiv",
    "version": 2
  }
}