Pith Number

pith:3WN37TM3

pith:2012:3WN37TM3CKDXYPCPVOJB4PRGMZ

not attested not anchored not stored refs pending

Perceptual Evaluation Of Playout Buffer Algorithm For Enhancing Perceived Quality Of Voice Transmission Over Ip Network

Firoj Parwej, Yusuf Perwej

arxiv:1205.2798 v1 · 2012-05-12 · 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{3WN37TM3CKDXYPCPVOJB4PRGMZ}

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	2026-05-18T03:55:45.973703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9bbfcd9b12877c3c4fab921e3e266642f5076ff9e63022d98228f01ab3ff7b

Aliases

arxiv: 1205.2798 · arxiv_version: 1205.2798v1 · doi: 10.48550/arxiv.1205.2798 · pith_short_12: 3WN37TM3CKDX · pith_short_16: 3WN37TM3CKDXYPCP · pith_short_8: 3WN37TM3

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/3WN37TM3CKDXYPCPVOJB4PRGMZ \
  | 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: dd9bbfcd9b12877c3c4fab921e3e266642f5076ff9e63022d98228f01ab3ff7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b715f2ed8fa8b4fbfa3d60c728dc54ee939914e42d85ee56e0c5a664aae7adb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-05-12T17:37:45Z",
    "title_canon_sha256": "047257c57cbb2a11262adfd00d314f6d85f34f3bba431b911ac271c827577915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2798",
    "kind": "arxiv",
    "version": 1
  }
}