Pith Number

pith:FA5ILZ2V

pith:2017:FA5ILZ2VCR5NH5OJG4ASCJUNPZ

not attested not anchored not stored refs pending

On Preservation Properties and a Special Algebraic Characterization of Some Stronger Forms of the Noetherian Condition

Danny A. J. Gomez-Ramirez, Edisson Gallego, Juan D. Velez

arxiv:1709.02748 v1 · 2017-09-08 · 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{FA5ILZ2VCR5NH5OJG4ASCJUNPZ}

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	2026-05-18T00:35:44.841122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283a85e755147ad3f5c9370121268d7e60ea079fa192c5d9360aa2dc2733346b

Aliases

arxiv: 1709.02748 · arxiv_version: 1709.02748v1 · doi: 10.48550/arxiv.1709.02748 · pith_short_12: FA5ILZ2VCR5N · pith_short_16: FA5ILZ2VCR5NH5OJ · pith_short_8: FA5ILZ2V

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/FA5ILZ2VCR5NH5OJG4ASCJUNPZ \
  | 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: 283a85e755147ad3f5c9370121268d7e60ea079fa192c5d9360aa2dc2733346b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fd958311e8389296f7e07886c3e34374177f67baae9e638fa14c8c50d62f30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-09-08T15:34:29Z",
    "title_canon_sha256": "73ce7489573f65c8be6795bd07541f36c3b7a45c3ee452b7b8edd45ed77d848a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02748",
    "kind": "arxiv",
    "version": 1
  }
}