Pith Number

pith:RWJFB7JG

pith:2016:RWJFB7JGH5VKFQRR6YJAA27TFG

not attested not anchored not stored refs pending

Performance Assessment of WhatsApp and IMO on Android Operating System (Lollipop and KitKat) during VoIP calls using 3G or WiFi

H.M. de Oliveira, L.P.S. Viana, R.A. Ramalho, R.C. de Oliveira

arxiv:1603.01316 v2 · 2016-03-04 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWJFB7JGH5VKFQRR6YJAA27TFG}

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	2026-05-18T01:03:06.153658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9250fd263f6aa2c231f612006bf329b1a58eefa570527361867baed3e2eeb4

Aliases

arxiv: 1603.01316 · arxiv_version: 1603.01316v2 · doi: 10.48550/arxiv.1603.01316 · pith_short_12: RWJFB7JGH5VK · pith_short_16: RWJFB7JGH5VKFQRR · pith_short_8: RWJFB7JG

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/RWJFB7JGH5VKFQRR6YJAA27TFG \
  | 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: 8d9250fd263f6aa2c231f612006bf329b1a58eefa570527361867baed3e2eeb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8e2f5cb55aa6f03386622096162cad84072a0812eb3caad9bb2dd7fbf29e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2016-03-04T00:05:18Z",
    "title_canon_sha256": "ea5613b52042829347dd9c5238b4fad25ea325ed07b05b2a54a6dd8083cee249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01316",
    "kind": "arxiv",
    "version": 2
  }
}