Pith Number

pith:NMP6IMFH

pith:2017:NMP6IMFHOA7V5AR47GP7M5IO56

not attested not anchored not stored refs pending

Parallel multi-scale reduction of persistent homology filtrations

Jared Tanner, Rodrigo Mendoza-Smith

arxiv:1708.04710 v1 · 2017-08-15 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMP6IMFHOA7V5AR47GP7M5IO56}

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	2026-05-18T00:37:58.120205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1fe430a7703f5e823cf99ff6750eef943aa4f92c1aff973cd82e343e918afd

Aliases

arxiv: 1708.04710 · arxiv_version: 1708.04710v1 · doi: 10.48550/arxiv.1708.04710 · pith_short_12: NMP6IMFHOA7V · pith_short_16: NMP6IMFHOA7V5AR4 · pith_short_8: NMP6IMFH

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/NMP6IMFHOA7V5AR47GP7M5IO56 \
  | 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: 6b1fe430a7703f5e823cf99ff6750eef943aa4f92c1aff973cd82e343e918afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840dd921312a51bdaa6f67ec1ed9ec60489192e7a47da8565aed781f96341f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-08-15T22:47:44Z",
    "title_canon_sha256": "14c124f18da152706e3b12867d5e4253366f1ea255e1cec8467fe8d46fff5ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04710",
    "kind": "arxiv",
    "version": 1
  }
}