Pith Number

pith:7V7KTLM4

pith:2012:7V7KTLM4BG27ICL63S3LSCK34P

not attested not anchored not stored refs pending

An Energy Efficient Semi-static Power Control and Link Adaptation Scheme in UMTS HSDPA

Jie Xu, Ling Qiu, Yi Huang

arxiv:1202.1340 v1 · 2012-02-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7V7KTLM4BG27ICL63S3LSCK34P}

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	2026-05-18T04:02:53.630411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7ea9ad9c09b5f4097edcb6b9095be3e5e72c7db53e86d594de26627135e1c1

Aliases

arxiv: 1202.1340 · arxiv_version: 1202.1340v1 · doi: 10.48550/arxiv.1202.1340 · pith_short_12: 7V7KTLM4BG27 · pith_short_16: 7V7KTLM4BG27ICL6 · pith_short_8: 7V7KTLM4

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/7V7KTLM4BG27ICL63S3LSCK34P \
  | 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: fd7ea9ad9c09b5f4097edcb6b9095be3e5e72c7db53e86d594de26627135e1c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d66dde610d02624492f9bd5dad3729fc245bf85b29e598a442220a22c9d822e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-07T03:31:30Z",
    "title_canon_sha256": "12e8a923dc73855805ce3cbf60f6756c9cf32ef3232dabbf96f9531155d6780f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1340",
    "kind": "arxiv",
    "version": 1
  }
}