Pith Number

pith:HMWR3IEQ

pith:2017:HMWR3IEQWB526Z5XEOKKCG4GC7

not attested not anchored not stored refs pending

A neighborhood-preserving translation operator on graphs

Bastien Pasdeloup, Dominique Pastor, Jean-Charles Vialatte, Nicolas Grelier, Vincent Gripon

arxiv:1709.03859 v3 · 2017-09-12 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMWR3IEQWB526Z5XEOKKCG4GC7}

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	2026-05-17T23:59:25.168013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2d1da090b07baf67b72394a11b8617e8889d2c15976b1337faec30eacaa215

Aliases

arxiv: 1709.03859 · arxiv_version: 1709.03859v3 · doi: 10.48550/arxiv.1709.03859 · pith_short_12: HMWR3IEQWB52 · pith_short_16: HMWR3IEQWB526Z5X · pith_short_8: HMWR3IEQ

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/HMWR3IEQWB526Z5XEOKKCG4GC7 \
  | 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: 3b2d1da090b07baf67b72394a11b8617e8889d2c15976b1337faec30eacaa215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78c3469272492e270dd886fa5bdde2092b115e5aee4a1332ccd1bf53d1c8d67",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-09-12T14:25:26Z",
    "title_canon_sha256": "c0ac3dba75e9b8f7d4cd961323029ab91561b04440614845939cfad2828f0b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03859",
    "kind": "arxiv",
    "version": 3
  }
}