Pith Number

pith:UCP5P2IO

pith:2009:UCP5P2IO2QRA4GVCBZMOIHSMZG

not attested not anchored not stored refs pending

MAC Layer Hurdles in BSNs

Hyung-Soo Lee, Kyung Sup Kwak, Pervez Khan, Sana Ullah, Young-Woo Choi

arxiv:0911.1507 v3 · 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{UCP5P2IO2QRA4GVCBZMOIHSMZG}

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	2026-05-18T00:02:22.807707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09fd7e90ed4220e1aa20e58e41e4cc9a1b4c1f9a7d9672e2454309098b7a403

Aliases

arxiv: 0911.1507 · arxiv_version: 0911.1507v3 · doi: 10.48550/arxiv.0911.1507 · pith_short_12: UCP5P2IO2QRA · pith_short_16: UCP5P2IO2QRA4GVC · pith_short_8: UCP5P2IO

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/UCP5P2IO2QRA4GVCBZMOIHSMZG \
  | 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: a09fd7e90ed4220e1aa20e58e41e4cc9a1b4c1f9a7d9672e2454309098b7a403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "001c757887ac89f483e289452aaa8ed418a5951f45db145e195c92b2275d3fe6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2009-11-08T10:25:11Z",
    "title_canon_sha256": "79131a51c6626de288e144faaa8af48182f63e315f2a6fcfa017d71092926364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1507",
    "kind": "arxiv",
    "version": 3
  }
}