Pith Number

pith:NSSJPV5R

pith:2025:NSSJPV5R7GBXAUA36JB2D3NRLB

not attested not anchored not stored refs pending

On YouTube Search API Use in Research

Alexandros Efstratiou

arxiv:2506.04422 v2 · 2025-06-04 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSSJPV5R7GBXAUA36JB2D3NRLB}

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	2026-07-05T12:05:17.264011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca497d7b1f98370501bf243a1edb15865d0241de988c6c2c05c6172f6628b8f

Aliases

arxiv: 2506.04422 · arxiv_version: 2506.04422v2 · doi: 10.48550/arxiv.2506.04422 · pith_short_12: NSSJPV5R7GBX · pith_short_16: NSSJPV5R7GBXAUA3 · pith_short_8: NSSJPV5R

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/NSSJPV5R7GBXAUA36JB2D3NRLB \
  | 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: 6ca497d7b1f98370501bf243a1edb15865d0241de988c6c2c05c6172f6628b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16c6b050f301533c9c87467e24097255367ccff311cbd3565c00964a7a61ea5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-04T20:13:42Z",
    "title_canon_sha256": "23415b87fe73421b0a42b391031992ae870d42a227af1c14b5aaf065569804e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04422",
    "kind": "arxiv",
    "version": 2
  }
}