Pith Number

pith:OGYXVLZF

pith:2017:OGYXVLZFEHTTYRN4JUSCVUKCJ7

not attested not anchored not stored refs pending

Approximate Minimum Diameter

Hamid Homapour, Masoud Seddighin, Mohammad Ghodsi

arxiv:1703.10976 v1 · 2017-03-31 · 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{OGYXVLZFEHTTYRN4JUSCVUKCJ7}

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	2026-05-18T00:47:32.158551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b17aaf2521e73c45bc4d242ad1424fc8b8a21ee09be9985634f5197c2fbbf4

Aliases

arxiv: 1703.10976 · arxiv_version: 1703.10976v1 · doi: 10.48550/arxiv.1703.10976 · pith_short_12: OGYXVLZFEHTT · pith_short_16: OGYXVLZFEHTTYRN4 · pith_short_8: OGYXVLZF

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/OGYXVLZFEHTTYRN4JUSCVUKCJ7 \
  | 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: 71b17aaf2521e73c45bc4d242ad1424fc8b8a21ee09be9985634f5197c2fbbf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "591dacc3111b64bc8717e4cc05d523c5cbba218b72202a7d3b389592b32a5c8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-03-31T16:40:16Z",
    "title_canon_sha256": "a06a7886f78bea00cd316973e140fd04e12e8d7fe10f5bd936ea5beaa29b4f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10976",
    "kind": "arxiv",
    "version": 1
  }
}