Pith Number

pith:42N6WPI4

pith:2024:42N6WPI4JUQPQNC63XIKM5UOOQ

not attested not anchored not stored refs pending

XLR (piXel Loss Rate): a Lightweight Indicator to Measure Video QoE in IP Networks

C\'esar D\'iaz, Jaime Ruiz, Juli\'an Cabrera, Narciso Garc\'ia, Pablo P\'erez

arxiv:2402.05820 v1 · 2024-02-08 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42N6WPI4JUQPQNC63XIKM5UOOQ}

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	2026-07-05T07:43:03.879396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69beb3d1c4d20f8345eddd0a6768e74324590b8736569dcb21b74193d4691d7

Aliases

arxiv: 2402.05820 · arxiv_version: 2402.05820v1 · doi: 10.48550/arxiv.2402.05820 · pith_short_12: 42N6WPI4JUQP · pith_short_16: 42N6WPI4JUQPQNC6 · pith_short_8: 42N6WPI4

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/42N6WPI4JUQPQNC63XIKM5UOOQ \
  | 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: e69beb3d1c4d20f8345eddd0a6768e74324590b8736569dcb21b74193d4691d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f4e292659a193537a10d9a96067b5aac200fd632844b4f6d09c4bbc4b3cdb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-08T16:58:13Z",
    "title_canon_sha256": "4ffdbe4f5a9dc42febe80aeb656aefdf8e9f67de96f7542cea4435c62c45b41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.05820",
    "kind": "arxiv",
    "version": 1
  }
}