Pith Number

pith:QOLUGEZS

pith:2016:QOLUGEZSDRQU4UUKM6HFFFYN4H

not attested not anchored not stored refs pending

A functorial Dowker theorem and persistent homology of asymmetric networks

Facundo M\'emoli, Samir Chowdhury

arxiv:1608.05432 v3 · 2016-08-18 · 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{QOLUGEZSDRQU4UUKM6HFFFYN4H}

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.

Cited by

1 paper in Pith

Persistence Homology of Networks: Methods and Applications

Receipt and verification

First computed	2026-05-18T00:26:37.677660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83974313321c614e528a678e52970de1eca4c5a6fda833a64349e2e64c4db15d

Aliases

arxiv: 1608.05432 · arxiv_version: 1608.05432v3 · doi: 10.48550/arxiv.1608.05432 · pith_short_12: QOLUGEZSDRQU · pith_short_16: QOLUGEZSDRQU4UUK · pith_short_8: QOLUGEZS

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/QOLUGEZSDRQU4UUKM6HFFFYN4H \
  | 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: 83974313321c614e528a678e52970de1eca4c5a6fda833a64349e2e64c4db15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bfe789ed47276d97015e319a6dd30c00d8cd49054314648cc9ae0bb8f5349ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-08-18T21:08:35Z",
    "title_canon_sha256": "5279f19438355797683b23237d36a8f111fd259f7a698b48173f78ce797248b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05432",
    "kind": "arxiv",
    "version": 3
  }
}