Pith Number

pith:DN4KPS3B

pith:2020:DN4KPS3BO7PZIRKZBTUEWDKXVE

not attested not anchored not stored refs pending

Engineering Exact Quasi-Threshold Editing

Ben Strasser, Dorothea Wagner, Lars Gottesb\"uren, Michael Hamann, Philipp Schoch, Sven Z\"uhlsdorf

arxiv:2003.14317 v1 · 2020-03-31 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DN4KPS3BO7PZIRKZBTUEWDKXVE}

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	2026-07-05T00:51:49.507289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b78a7cb6177df9445590ce84b0d57a91107796aff6ae171fb9ca39081a91efa

Aliases

arxiv: 2003.14317 · arxiv_version: 2003.14317v1 · doi: 10.48550/arxiv.2003.14317 · pith_short_12: DN4KPS3BO7PZ · pith_short_16: DN4KPS3BO7PZIRKZ · pith_short_8: DN4KPS3B

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/DN4KPS3BO7PZIRKZBTUEWDKXVE \
  | 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: 1b78a7cb6177df9445590ce84b0d57a91107796aff6ae171fb9ca39081a91efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db9ec7fc2e207acab48254ad8f3b57c1536d5a23978d778d1b5b2b9ed68d8def",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-03-31T15:51:32Z",
    "title_canon_sha256": "95ce241601817c0f4f3ca8893d6de1b57c882a5d83e084265f8459ded991b4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14317",
    "kind": "arxiv",
    "version": 1
  }
}