Pith Number

pith:2B3A7H4Y

pith:2009:2B3A7H4YTDU5RQE4NW5MPKIYGR

not attested not anchored not stored refs pending

On the Development of Low Power MAC Protocol for WBANs

Kyung Sup Kwak, Pervez Khan, Sana Ullah

arxiv:0911.1509 v4 · 2009-11-08 · 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{2B3A7H4YTDU5RQE4NW5MPKIYGR}

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	2026-05-18T00:02:22.799531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0760f9f9898e9d8c09c6dbac7a9183470de08e871d413f82de6c1235af50dc6

Aliases

arxiv: 0911.1509 · arxiv_version: 0911.1509v4 · doi: 10.48550/arxiv.0911.1509 · pith_short_12: 2B3A7H4YTDU5 · pith_short_16: 2B3A7H4YTDU5RQE4 · pith_short_8: 2B3A7H4Y

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/2B3A7H4YTDU5RQE4NW5MPKIYGR \
  | 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: d0760f9f9898e9d8c09c6dbac7a9183470de08e871d413f82de6c1235af50dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea0cb3375eba1bab52d31abec789c5756c7cf4f3416d7438530aca167874205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2009-11-08T10:34:02Z",
    "title_canon_sha256": "82957aedd15818abf7bcf50a0ddc55306b2a484301a59936c7b5a56312dba1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1509",
    "kind": "arxiv",
    "version": 4
  }
}