Pith Number

pith:YOCQIW2P

pith:2019:YOCQIW2PBIYKCSVQWFYGXLHNKX

not attested not anchored not stored refs pending

PoliFi: Airtime Policy Enforcement for WiFi

Anna Brunstrom, Per Hurtig, Toke H{\o}iland-J{\o}rgensen

arxiv:1902.03439 v1 · 2019-02-09 · 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{YOCQIW2PBIYKCSVQWFYGXLHNKX}

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	2026-05-17T23:54:20.819595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c385045b4f0a30a14ab0b1706baced55fc3a40faae92de2bbd76dc275e5ac3fa

Aliases

arxiv: 1902.03439 · arxiv_version: 1902.03439v1 · doi: 10.48550/arxiv.1902.03439 · pith_short_12: YOCQIW2PBIYK · pith_short_16: YOCQIW2PBIYKCSVQ · pith_short_8: YOCQIW2P

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/YOCQIW2PBIYKCSVQWFYGXLHNKX \
  | 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: c385045b4f0a30a14ab0b1706baced55fc3a40faae92de2bbd76dc275e5ac3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae28857e86d1dbb676a6cd946e3cc00dcd39597ccb2b312c34926d15bf6346ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-02-09T16:29:22Z",
    "title_canon_sha256": "11a1ddcd70d271726a4b3e6a64371821f465f57eb870bdfa548eeada22e43429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03439",
    "kind": "arxiv",
    "version": 1
  }
}