Pith Number

pith:SSTDPUI4

pith:2011:SSTDPUI4NZOMTC3MRCSKS2KSD3

not attested not anchored not stored refs pending

A New Bound on the Performance of the Bandwidth Puzzle

Zhenghao Zhang

arxiv:1102.3745 v1 · 2011-02-18 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSTDPUI4NZOMTC3MRCSKS2KSD3}

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	2026-05-18T04:28:21.078485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a637d11c6e5cc98b6c88a4a969521eef75c7944fdaa4e80d12b51456afd45c

Aliases

arxiv: 1102.3745 · arxiv_version: 1102.3745v1 · doi: 10.48550/arxiv.1102.3745 · pith_short_12: SSTDPUI4NZOM · pith_short_16: SSTDPUI4NZOMTC3M · pith_short_8: SSTDPUI4

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/SSTDPUI4NZOMTC3MRCSKS2KSD3 \
  | 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: 94a637d11c6e5cc98b6c88a4a969521eef75c7944fdaa4e80d12b51456afd45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3f9eede30dcdcd844117123cb9f28e5f2e9bfa80eba010071547f56036e306",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-02-18T03:40:28Z",
    "title_canon_sha256": "a402205cde448391dc57109ecc94ca966e43236cffb41cfa09fff0574ce3d386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3745",
    "kind": "arxiv",
    "version": 1
  }
}