Pith Number

pith:DGQ2VZPM

pith:2017:DGQ2VZPMD37XPHL46MPOSQMK6N

not attested not anchored not stored refs pending

Recognizing Weak Embeddings of Graphs

Csaba D. T\'oth, Hugo A. Akitaya, Radoslav Fulek

arxiv:1709.09209 v2 · 2017-09-26 · cs.CG · cs.DM · 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{DGQ2VZPMD37XPHL46MPOSQMK6N}

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	2026-05-17T23:39:58.905003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a1aae5ec1eff779d7cf31ee9418af37e0c19879e9781f376871fc595723176

Aliases

arxiv: 1709.09209 · arxiv_version: 1709.09209v2 · doi: 10.48550/arxiv.1709.09209 · pith_short_12: DGQ2VZPMD37X · pith_short_16: DGQ2VZPMD37XPHL4 · pith_short_8: DGQ2VZPM

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/DGQ2VZPMD37XPHL46MPOSQMK6N \
  | 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: 19a1aae5ec1eff779d7cf31ee9418af37e0c19879e9781f376871fc595723176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78572f03db2f3d6f8fadc93e79bb264edba7fe4860bbde1c5415865030dbaf96",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-09-26T18:21:59Z",
    "title_canon_sha256": "43646afc68a8f43fb41ffdb6efb7910961faecc891c6dc7907b69d3acc92b534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09209",
    "kind": "arxiv",
    "version": 2
  }
}