Pith Number

pith:AA33ZD6T

pith:2018:AA33ZD6TVZ2F3HEV7TXXEIKJTF

not attested not anchored not stored refs pending

On a partially ordered set associated to ring morphisms

Alberto Facchini, Leila Heidari Zadeh

arxiv:1810.06097 v1 · 2018-10-14 · 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{AA33ZD6TVZ2F3HEV7TXXEIKJTF}

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	2026-05-18T00:03:21.406840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0037bc8fd3ae745d9c95fcef72214999784be61a8f8ad5ed13b90a5ae81befa3

Aliases

arxiv: 1810.06097 · arxiv_version: 1810.06097v1 · doi: 10.48550/arxiv.1810.06097 · pith_short_12: AA33ZD6TVZ2F · pith_short_16: AA33ZD6TVZ2F3HEV · pith_short_8: AA33ZD6T

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/AA33ZD6TVZ2F3HEV7TXXEIKJTF \
  | 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: 0037bc8fd3ae745d9c95fcef72214999784be61a8f8ad5ed13b90a5ae81befa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882f6f74a66ba96f8f53fbfec5444e158a1f726639bf46a45fe9a081c1db8961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-10-14T20:06:03Z",
    "title_canon_sha256": "03e70e33a75ab16bbfc06ba8f4f26c3d8f9477ce44e8829bf18905423082cd43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06097",
    "kind": "arxiv",
    "version": 1
  }
}