Pith Number

pith:EMYRGVRC

pith:2015:EMYRGVRCMIB4EUSIRME5NTWPHP

not attested not anchored not stored refs pending

Minimizing the Continuous Diameter when Augmenting Paths and Cycles with Shortcuts

Anil Maheshwari, Carsten Grimm, Jean-Lou De Carufel, Michiel Smid

arxiv:1512.02257 v1 · 2015-12-07 · 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{EMYRGVRCMIB4EUSIRME5NTWPHP}

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	2026-05-18T01:24:45.152887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23311356226203c252488b09d6cecf3bc73e9b66752d13a4a9945e1e67beea29

Aliases

arxiv: 1512.02257 · arxiv_version: 1512.02257v1 · doi: 10.48550/arxiv.1512.02257 · pith_short_12: EMYRGVRCMIB4 · pith_short_16: EMYRGVRCMIB4EUSI · pith_short_8: EMYRGVRC

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/EMYRGVRCMIB4EUSIRME5NTWPHP \
  | 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: 23311356226203c252488b09d6cecf3bc73e9b66752d13a4a9945e1e67beea29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ece8e3789dfa8168cee2bace79d45ade1ea4b851bd148c61f35bb139e0067a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-12-07T21:44:54Z",
    "title_canon_sha256": "0048e7475d1d9c8ea3398d7abf12e55c5f440e21ceef1f0514cfcda31146d245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02257",
    "kind": "arxiv",
    "version": 1
  }
}