Pith Number

pith:QYSROTFJ

pith:2014:QYSROTFJNWLFSEFL7ELQV6I2D5

not attested not anchored not stored refs pending

Harvest-Then-Cooperate: Wireless-Powered Cooperative Communications

Bartolomeu F. Uchoa-Filhoand, Branka Vucetic, He Chen, Joao Luiz Rebelatto, Yonghui Li

arxiv:1404.4120 v2 · 2014-04-16 · 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{QYSROTFJNWLFSEFL7ELQV6I2D5}

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	2026-05-18T01:43:29.564847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8625174ca96d965910abf9170af91a1f52706802dd99de7a17a77197c01261c8

Aliases

arxiv: 1404.4120 · arxiv_version: 1404.4120v2 · doi: 10.48550/arxiv.1404.4120 · pith_short_12: QYSROTFJNWLF · pith_short_16: QYSROTFJNWLFSEFL · pith_short_8: QYSROTFJ

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/QYSROTFJNWLFSEFL7ELQV6I2D5 \
  | 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: 8625174ca96d965910abf9170af91a1f52706802dd99de7a17a77197c01261c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb3d977ed1ab7128ae99956afac603204ba70e2df4bd595c05a639f3efdf956",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-16T01:01:27Z",
    "title_canon_sha256": "dbac8be9a5aa43c98c22d97fbe1a7e654f6a3c3f886c1d9ab2a11a2090ad0cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4120",
    "kind": "arxiv",
    "version": 2
  }
}