Pith Number

pith:KP7E3FSC

pith:2018:KP7E3FSC257RYSWG23NUF4HUMV

not attested not anchored not stored refs pending

Estimating Shell-Index in a Graph with Local Information

Akrati Saxena, S. R. S. Iyengar

arxiv:1805.10391 v2 · 2018-05-25 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KP7E3FSC257RYSWG23NUF4HUMV}

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	2026-05-18T00:00:08.523387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53fe4d9642d77f1c4ac6d6db42f0f46545a858ba21992be8db3abb73c5dcd89e

Aliases

arxiv: 1805.10391 · arxiv_version: 1805.10391v2 · doi: 10.48550/arxiv.1805.10391 · pith_short_12: KP7E3FSC257R · pith_short_16: KP7E3FSC257RYSWG · pith_short_8: KP7E3FSC

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/KP7E3FSC257RYSWG23NUF4HUMV \
  | 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: 53fe4d9642d77f1c4ac6d6db42f0f46545a858ba21992be8db3abb73c5dcd89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87ed0d22e8b689612008bc608d12d55189af37e7c000e9859bb13c3a121b733",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-05-25T23:03:04Z",
    "title_canon_sha256": "10d81e67c478760dbcc2dfb3a46c02a42e0df7c8e97a7ddf39b8656c2cbe0b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10391",
    "kind": "arxiv",
    "version": 2
  }
}