Pith Number

pith:JOPVFH2Y

pith:2018:JOPVFH2Y2V62MLAPQM3ONUR6HA

not attested not anchored not stored refs pending

Multifiltrations

Jos\'e Ignacio Burgos Gil, Vivek Mohan Mallick

arxiv:1808.10162 v1 · 2018-08-30 · math.AG · 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{JOPVFH2Y2V62MLAPQM3ONUR6HA}

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	2026-05-18T00:06:49.629027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9f529f58d57da62c0f8336e6d23e382e36ad382313871bfbc00871e38db0d3

Aliases

arxiv: 1808.10162 · arxiv_version: 1808.10162v1 · doi: 10.48550/arxiv.1808.10162 · pith_short_12: JOPVFH2Y2V62 · pith_short_16: JOPVFH2Y2V62MLAP · pith_short_8: JOPVFH2Y

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/JOPVFH2Y2V62MLAPQM3ONUR6HA \
  | 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: 4b9f529f58d57da62c0f8336e6d23e382e36ad382313871bfbc00871e38db0d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0b39b9e216faa6433b07b51741c0a3563c4bbc722987a238f03548f78df47b",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-08-30T08:00:38Z",
    "title_canon_sha256": "ca589be6f240a536949a74fe3e26aa9aeb813915a89a3c2cab4ba65e43c60c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10162",
    "kind": "arxiv",
    "version": 1
  }
}