Pith Number

pith:F23V5WTK

pith:2019:F23V5WTKVNV34BGGDSFHZMVNA3

not attested not anchored not stored refs pending

Inferring Catchment in Internet Routing

Pavlos Sermpezis, Vasileios Kotronis

arxiv:1905.04150 v1 · 2019-05-10 · cs.NI · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F23V5WTKVNV34BGGDSFHZMVNA3}

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	2026-05-17T23:46:34.377656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb75eda6aab6bbe04c61c8a7cb2ad06fe516a66632d4fdb1000458ac269adba

Aliases

arxiv: 1905.04150 · arxiv_version: 1905.04150v1 · doi: 10.48550/arxiv.1905.04150 · pith_short_12: F23V5WTKVNV3 · pith_short_16: F23V5WTKVNV34BGG · pith_short_8: F23V5WTK

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/F23V5WTKVNV34BGGDSFHZMVNA3 \
  | 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: 2eb75eda6aab6bbe04c61c8a7cb2ad06fe516a66632d4fdb1000458ac269adba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b937ba18a720035aa24e93e9916fc5adaf8d84342a2e826c7cf4fc56811ce4",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-05-10T13:05:31Z",
    "title_canon_sha256": "e79805a9396bd372dc3b42b909ab072b32bc442510c4b6e2f1185d9be4f03df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04150",
    "kind": "arxiv",
    "version": 1
  }
}