Pith Number

pith:CYJBUJ4K

pith:2023:CYJBUJ4KK7WQMG4DZ5WF3E76K7

not attested not anchored not stored refs pending

Efficient Indexing of Meta-Data (Extracted from Educational Videos)

Abhijit Debnath, Krothapalli Sreenivasa Rao, Shalika Kumbham

arxiv:2401.01356 v1 · 2023-12-11 · 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{CYJBUJ4KK7WQMG4DZ5WF3E76K7}

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	2026-07-05T07:29:41.633975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16121a278a57ed061b83cf6c5d93fe57f70c7e90601c96974db692970e7219b6

Aliases

arxiv: 2401.01356 · arxiv_version: 2401.01356v1 · doi: 10.48550/arxiv.2401.01356 · pith_short_12: CYJBUJ4KK7WQ · pith_short_16: CYJBUJ4KK7WQMG4D · pith_short_8: CYJBUJ4K

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/CYJBUJ4KK7WQMG4DZ5WF3E76K7 \
  | 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: 16121a278a57ed061b83cf6c5d93fe57f70c7e90601c96974db692970e7219b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321487c9e64dc7fd5fce621faafcf5460da59809add7b6c26555b5c7b0ddd032",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-12-11T13:57:36Z",
    "title_canon_sha256": "40e4f80e4c7bb5f46ebede7588b292500a6fe49889a25202ca8fa2e0add57b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01356",
    "kind": "arxiv",
    "version": 1
  }
}