Pith Number

pith:LKUOFIDC

pith:2013:LKUOFIDC75WBEGZVG3AHDQTOWJ

not attested not anchored not stored refs pending

Coherence in amalgamated algebra along an ideal

Karima Alaoui Ismaili, Najib Mahdou

arxiv:1301.2716 v1 · 2013-01-12 · 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{LKUOFIDC75WBEGZVG3AHDQTOWJ}

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	2026-05-18T03:36:35.450750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa8e2a062ff6c121b3536c071c26eb26dc859ca85023aec9d4d7511f2f93f72

Aliases

arxiv: 1301.2716 · arxiv_version: 1301.2716v1 · doi: 10.48550/arxiv.1301.2716 · pith_short_12: LKUOFIDC75WB · pith_short_16: LKUOFIDC75WBEGZV · pith_short_8: LKUOFIDC

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/LKUOFIDC75WBEGZVG3AHDQTOWJ \
  | 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: 5aa8e2a062ff6c121b3536c071c26eb26dc859ca85023aec9d4d7511f2f93f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10cba26cd0782773c2ffad9c2118dfcea544a7149d21743449b5b36ab94be247",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-01-12T20:13:42Z",
    "title_canon_sha256": "3efba26d89e40d3c4954931351375f3d05cb855bfc6b28fbf784388b0a11f9ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2716",
    "kind": "arxiv",
    "version": 1
  }
}