Pith Number

pith:UORQEYFL

pith:2026:UORQEYFL2QEYK2UO5FVA5V2QC3

not attested not anchored not stored refs pending

HPP: Hierarchical Programmatic Probing for Long Video Understanding by Decoupling Perception and Reasoning

Ahmed Hasssan, Awais Rauf, Greg Slabaugh

arxiv:2606.21734 v1 · 2026-06-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UORQEYFL2QEYK2UO5FVA5V2QC3}

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	2026-06-23T01:13:21.035737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a30260abd409856a8ee96a0ed75016d8c5f750a18050f71b2b020154f930df

Aliases

arxiv: 2606.21734 · arxiv_version: 2606.21734v1 · doi: 10.48550/arxiv.2606.21734 · pith_short_12: UORQEYFL2QEY · pith_short_16: UORQEYFL2QEYK2UO · pith_short_8: UORQEYFL

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/UORQEYFL2QEYK2UO5FVA5V2QC3 \
  | 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: a3a30260abd409856a8ee96a0ed75016d8c5f750a18050f71b2b020154f930df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae355dca585de6e9abe0655de1c6ddab1a16d06a92b36bb6da4adc343183637",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-19T20:43:49Z",
    "title_canon_sha256": "ee3e52e450c1387a304876b1cec980ea2ba2bb5f5b87d750d81bcebb62019310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21734",
    "kind": "arxiv",
    "version": 1
  }
}