Pith Number

pith:SUAMBZAL

pith:2014:SUAMBZAL3FMMBRIFBPR4WQYXQC

not attested not anchored not stored refs pending

Lost in Space: Improving Inference of IPv4 Address Space Utilization

Alberto Dainotti, Alessandro Finamore, Alex C. Snoeren, Alistair King, Eduard Glatz, Karyn Benson, kc claffy, Philipp Richter, Xenofontas Dimitropoulos

arxiv:1410.6858 v2 · 2014-10-25 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUAMBZAL3FMMBRIFBPR4WQYXQC}

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	2026-05-18T02:38:59.119767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9500c0e40bd958c0c5050be3cb4317808016cd1e3f1e71f5110d5e58a83bc06f

Aliases

arxiv: 1410.6858 · arxiv_version: 1410.6858v2 · doi: 10.48550/arxiv.1410.6858 · pith_short_12: SUAMBZAL3FMM · pith_short_16: SUAMBZAL3FMMBRIF · pith_short_8: SUAMBZAL

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/SUAMBZAL3FMMBRIFBPR4WQYXQC \
  | 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: 9500c0e40bd958c0c5050be3cb4317808016cd1e3f1e71f5110d5e58a83bc06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f5b84ccc0deff4bb9b7c2046f5f5718879c6285c095131d6b56025d39f90dca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-10-25T00:29:54Z",
    "title_canon_sha256": "1a9c9404a6a782c503049d061933c66cc48ced5f73cfded0d4df25db9f96fff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6858",
    "kind": "arxiv",
    "version": 2
  }
}