Pith Number

pith:2NKGQEQ2

pith:2019:2NKGQEQ2I4IMCBE57RALYAKVBK

not attested not anchored not stored refs pending

Inserting Videos into Videos

Donghoon Lee, Ming-Hsuan Yang, Tomas Pfister

arxiv:1903.06571 v1 · 2019-03-15 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NKGQEQ2I4IMCBE57RALYAKVBK}

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	2026-05-17T23:51:10.446247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35468121a4710c1049dfc40bc01550a9cd3288601b9e0181611d99d02c6d760

Aliases

arxiv: 1903.06571 · arxiv_version: 1903.06571v1 · doi: 10.48550/arxiv.1903.06571 · pith_short_12: 2NKGQEQ2I4IM · pith_short_16: 2NKGQEQ2I4IMCBE5 · pith_short_8: 2NKGQEQ2

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/2NKGQEQ2I4IMCBE57RALYAKVBK \
  | 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: d35468121a4710c1049dfc40bc01550a9cd3288601b9e0181611d99d02c6d760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc2b1204a4630c82187e24032c81cfea751b935eba50f0e7bfd13ac177383a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-15T14:30:22Z",
    "title_canon_sha256": "37fb35024f9b8efdd9cc4c1c59ddc3a3b834d682faf48e66cf8f148a8d8ffb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06571",
    "kind": "arxiv",
    "version": 1
  }
}