Pith Number

pith:ETQQRPET

pith:2017:ETQQRPETJ37VRQASLT2HMDNWTI

not attested not anchored not stored refs pending

The Structure of the Inverse System of Level $K$-Algebras

Laura Tozzo, Shreedevi K. Masuti

arxiv:1708.01800 v1 · 2017-08-05 · 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{ETQQRPETJ37VRQASLT2HMDNWTI}

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	2026-05-18T00:38:33.108773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e108bc934eff58c0125cf4760db69a1952f4897a82afd1c6c0623dee9ebdc9

Aliases

arxiv: 1708.01800 · arxiv_version: 1708.01800v1 · doi: 10.48550/arxiv.1708.01800 · pith_short_12: ETQQRPETJ37V · pith_short_16: ETQQRPETJ37VRQAS · pith_short_8: ETQQRPET

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/ETQQRPETJ37VRQASLT2HMDNWTI \
  | 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: 24e108bc934eff58c0125cf4760db69a1952f4897a82afd1c6c0623dee9ebdc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81943704578f1ecdeb835abdafa8f434d5a3924cdb9ee8cf7b2a2504b6a7828a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-08-05T18:31:23Z",
    "title_canon_sha256": "575e86df4a7c40724e31b2fe77c6f28286ce3aafac831bd6ab2b0e97ddf72f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01800",
    "kind": "arxiv",
    "version": 1
  }
}