Pith Number

pith:VNVDMOBB

pith:2020:VNVDMOBBDBIIFWPXRGD6X6HO2C

not attested not anchored not stored refs pending

Cycle-based formulations in Distance Geometry

Carlile Lavor, Gabriele Iommazzo, Leo Liberti, Nelson Maculan

arxiv:2006.11523 v2 · 2020-06-20 · math.OC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNVDMOBBDBIIFWPXRGD6X6HO2C}

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	2026-07-05T06:35:21.974239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab6a363821185082d9f78987ebf8eed0aec82626286013ebf53f1eac7b4b250d

Aliases

arxiv: 2006.11523 · arxiv_version: 2006.11523v2 · doi: 10.48550/arxiv.2006.11523 · pith_short_12: VNVDMOBBDBII · pith_short_16: VNVDMOBBDBIIFWPX · pith_short_8: VNVDMOBB

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/VNVDMOBBDBIIFWPXRGD6X6HO2C \
  | 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: ab6a363821185082d9f78987ebf8eed0aec82626286013ebf53f1eac7b4b250d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e0aca7514bfc2e4ba2ee3505bfc1580db73779de7d59e34b22b29a14e735bfa",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-06-20T08:48:08Z",
    "title_canon_sha256": "1a7e0bbc32d013f15a85629c9dd8c49454e4b5c320efe918d078681fcdfa4072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11523",
    "kind": "arxiv",
    "version": 2
  }
}