Pith Number

pith:SGIID3ZO

pith:2019:SGIID3ZOTSSKGX7OTDNJFRMKVM

not attested not anchored not stored refs pending

Abstract Fractals

Ejaily Milad Alejaily, Marat Akhmet

arxiv:1908.04273 v1 · 2019-08-09 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGIID3ZOTSSKGX7OTDNJFRMKVM}

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	2026-07-04T23:53:21.939893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919081ef2e9ca4a35fee98da92c58aab28264cadda616732a20aa71ec0aa1c11

Aliases

arxiv: 1908.04273 · arxiv_version: 1908.04273v1 · doi: 10.48550/arxiv.1908.04273 · pith_short_12: SGIID3ZOTSSK · pith_short_16: SGIID3ZOTSSKGX7O · pith_short_8: SGIID3ZO

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/SGIID3ZOTSSKGX7OTDNJFRMKVM \
  | 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: 919081ef2e9ca4a35fee98da92c58aab28264cadda616732a20aa71ec0aa1c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53090583485dd3905529b9a5d40ef87eec2fb217a10c80d72d5cf0e9fbaaf52a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-08-09T15:30:57Z",
    "title_canon_sha256": "8a3989a1859746321fb99d6296c21d58ae020f04b8d83454147e0beef67c12df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04273",
    "kind": "arxiv",
    "version": 1
  }
}