Pith Number

pith:KP3KS4R5

pith:2023:KP3KS4R5SQFDK6Z55RUOB227UG

not attested not anchored not stored refs pending

Top-down and bottom-up approaches to video Quality of Experience studies; overview and proposal of a new model

Jasmina Barakovi\'c Husi\'c, Kamil Koniuch, Katrien De Moor, Lucjan Janowski, Micha{\l} Wierzcho\'n, Sabina Barakovi\'c

arxiv:2301.11648 v1 · 2023-01-27 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KP3KS4R5SQFDK6Z55RUOB227UG}

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	2026-07-05T05:36:24.824628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f6a9723d940a357b3dec68e0eb5fa186dce6b4b972110a2a43ced5fa3f8348

Aliases

arxiv: 2301.11648 · arxiv_version: 2301.11648v1 · doi: 10.48550/arxiv.2301.11648 · pith_short_12: KP3KS4R5SQFD · pith_short_16: KP3KS4R5SQFDK6Z5 · pith_short_8: KP3KS4R5

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/KP3KS4R5SQFDK6Z55RUOB227UG \
  | 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: 53f6a9723d940a357b3dec68e0eb5fa186dce6b4b972110a2a43ced5fa3f8348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58977fdc8ee62ec8a78d057e759aa36f309333f84d1caf779d12c3d8c5c9703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2023-01-27T10:50:30Z",
    "title_canon_sha256": "2ce4398fdadf1e726304a06d95b3ea2d37ec9d983fbd0aab1ad1b1a084b6003c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11648",
    "kind": "arxiv",
    "version": 1
  }
}