Pith Number

pith:QD47SGDO

pith:2015:QD47SGDO27ATVRVRCPTYMMSI7W

not attested not anchored not stored refs pending

Efficient handoff for mass transit connectivity using IEEE 802.11

Carlo Vallati, Enzo Mingozzi, Luca Bisti, Luciano Lenzini

arxiv:1508.00131 v1 · 2015-08-01 · 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{QD47SGDO27ATVRVRCPTYMMSI7W}

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	2026-05-18T01:35:58.901037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f9f9186ed7c13ac6b113e7863248fd88d44acb966269eafba8b82d9f9838a9

Aliases

arxiv: 1508.00131 · arxiv_version: 1508.00131v1 · doi: 10.48550/arxiv.1508.00131 · pith_short_12: QD47SGDO27AT · pith_short_16: QD47SGDO27ATVRVR · pith_short_8: QD47SGDO

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/QD47SGDO27ATVRVRCPTYMMSI7W \
  | 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: 80f9f9186ed7c13ac6b113e7863248fd88d44acb966269eafba8b82d9f9838a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e0be089b33022f716abb8dc9bb97d17c6ce9916a51ca18002fc5fc9c714b74b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-08-01T15:03:38Z",
    "title_canon_sha256": "1413dcbf96700745941b961701e1e5b9e3314bae3a2675d246e696ec56a373a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00131",
    "kind": "arxiv",
    "version": 1
  }
}