Pith Number

pith:DHA5AIOG

pith:2017:DHA5AIOG5XBXKR72FCWHQUOWKZ

not attested not anchored not stored refs pending

Associated Graded Rings and Connected Sums

Ela Celikbas, H. Ananthnarayan, Jai Laxmi, Zheng Yang

arxiv:1705.01413 v1 · 2017-05-03 · 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{DHA5AIOG5XBXKR72FCWHQUOWKZ}

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	2026-05-18T00:45:05.222697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c1d021c6edc37547fa28ac7851d65678bace8c54543ced0de62da31cd6bd4e

Aliases

arxiv: 1705.01413 · arxiv_version: 1705.01413v1 · doi: 10.48550/arxiv.1705.01413 · pith_short_12: DHA5AIOG5XBX · pith_short_16: DHA5AIOG5XBXKR72 · pith_short_8: DHA5AIOG

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/DHA5AIOG5XBXKR72FCWHQUOWKZ \
  | 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: 19c1d021c6edc37547fa28ac7851d65678bace8c54543ced0de62da31cd6bd4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333b5e143597fae45f36693deb87ee945db5001e81953e6df5231866b8cb9880",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-05-03T13:28:50Z",
    "title_canon_sha256": "50b6e8c447a616d4f9dc6e133e26a93cbb767a6ae7ff8563c183cec8efdeea5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01413",
    "kind": "arxiv",
    "version": 1
  }
}