Pith Number

pith:T73MGFRI

pith:2019:T73MGFRI7T7LULLDN3NRYXCSYP

not attested not anchored not stored refs pending

FrameRank: A Text Processing Approach to Video Summarization

Chao Zhang, Guoping Qiu, Qian Zhang, Zhuo Lei

arxiv:1904.05544 v2 · 2019-04-11 · cs.CL · cs.CV · 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{T73MGFRI7T7LULLDN3NRYXCSYP}

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	2026-05-17T23:48:44.840578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff6c31628fcfeba2d636edb1c5c52c3e07ec738739c6bbe72c79cc4e3cffb31

Aliases

arxiv: 1904.05544 · arxiv_version: 1904.05544v2 · doi: 10.48550/arxiv.1904.05544 · pith_short_12: T73MGFRI7T7L · pith_short_16: T73MGFRI7T7LULLD · pith_short_8: T73MGFRI

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/T73MGFRI7T7LULLDN3NRYXCSYP \
  | 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: 9ff6c31628fcfeba2d636edb1c5c52c3e07ec738739c6bbe72c79cc4e3cffb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc8d619fe025c0826003e5084b4dadeaceb107bbb3928c4b913eaa8b0b9b138",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-11T06:16:17Z",
    "title_canon_sha256": "0bd2f9c90f499a5e5d1b53f12a076837a308e5f9ee76d170997eabf1f5165e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05544",
    "kind": "arxiv",
    "version": 2
  }
}