Pith Number

pith:62EXNFXU

pith:2018:62EXNFXUFTWYSTS7LBEGUUGIWH

not attested not anchored not stored refs pending

IPchain: Securing IP Prefix Allocation and Delegation with Blockchain

(2) Georgia Institute of Technology, (3) Cisco Systems, Albert Cabellos (1) ((1) UPC-BarcelonaTech, Albert Lopez (1), Alberto Rodriguez-Natal (3), Atlanta, Barcelona, Brenden Kuerbis (2), CA, Carlos Piris (1), Eric Garcia (1), Fabio Maino (3), GA, Hamid Latif (1), Jordi Paillisse (1), Miquel Ferriol (1), San Jose, School of Public Policy, Spain, USA, USA), Vina Ermagan (3)

arxiv:1805.04439 v1 · 2018-05-11 · 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{62EXNFXUFTWYSTS7LBEGUUGIWH}

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	2026-05-18T00:16:10.329047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6897696f42ced894e5f58486a50c8b1da62907278fec1b4e76e5cd4ba2268f9

Aliases

arxiv: 1805.04439 · arxiv_version: 1805.04439v1 · doi: 10.48550/arxiv.1805.04439 · pith_short_12: 62EXNFXUFTWY · pith_short_16: 62EXNFXUFTWYSTS7 · pith_short_8: 62EXNFXU

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/62EXNFXUFTWYSTS7LBEGUUGIWH \
  | 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: f6897696f42ced894e5f58486a50c8b1da62907278fec1b4e76e5cd4ba2268f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f054e181e383ec587340be356304d02f3f0cd0e758a6696082a66b8a8cd43f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-05-11T15:07:50Z",
    "title_canon_sha256": "121e6e1680c560673ef3600aed0205639a3022fae63f9c0fd631e68bd70b37a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04439",
    "kind": "arxiv",
    "version": 1
  }
}