Pith Number

pith:AFPQFCGK

pith:2019:AFPQFCGKVOPTVUSEMETFVGCSNX

not attested not anchored not stored refs pending

VideoGraph: Recognizing Minutes-Long Human Activities in Videos

Arnold W.M. Smeulders, Efstratios Gavves, Noureldien Hussein

arxiv:1905.05143 v2 · 2019-05-13 · 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{AFPQFCGKVOPTVUSEMETFVGCSNX}

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.

Cited by

2 papers in Pith

Perceive, Verify and Understand Long Video: Multi-Granular Perception and Active Verification via Interactive Agents

Graph-to-Frame RAG: Visual-Space Knowledge Fusion for Training-Free and Auditable Video Reasoning

Receipt and verification

First computed	2026-07-05T00:11:33.859893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015f0288caab9f3ad24461265a98526dc972b06f5d3646e6d0475e29f4e44f93

Aliases

arxiv: 1905.05143 · arxiv_version: 1905.05143v2 · doi: 10.48550/arxiv.1905.05143 · pith_short_12: AFPQFCGKVOPT · pith_short_16: AFPQFCGKVOPTVUSE · pith_short_8: AFPQFCGK

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/AFPQFCGKVOPTVUSEMETFVGCSNX \
  | 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: 015f0288caab9f3ad24461265a98526dc972b06f5d3646e6d0475e29f4e44f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce813ae174d4fe486d255fc836c016560d5dd6e56c4d8e4335c3463c698b49ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-13T16:57:40Z",
    "title_canon_sha256": "7b5e719b2cc82d0f282ae86118b712c8d4a4b9d60aff5aca30b4203af0330819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05143",
    "kind": "arxiv",
    "version": 2
  }
}