Pith Number

pith:BHQTUVSF

pith:2026:BHQTUVSF3FX233VDARXDQDPKML

not attested not anchored not stored refs pending

Evaluation Pitfalls and Challenges in Multimedia Event Extraction

Korbinian Riedhammer, Philipp Seeberger, Steffen Freisinger, Tobias Bocklet

arxiv:2606.26775 v1 · 2026-06-25 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHQTUVSF3FX233VDARXDQDPKML}

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	2026-06-26T01:15:59.417645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e13a5645d96fadeea3046e380dea62f2413a577d2c5dfcfa9a9025879345a3

Aliases

arxiv: 2606.26775 · arxiv_version: 2606.26775v1 · doi: 10.48550/arxiv.2606.26775 · pith_short_12: BHQTUVSF3FX2 · pith_short_16: BHQTUVSF3FX233VD · pith_short_8: BHQTUVSF

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/BHQTUVSF3FX233VDARXDQDPKML \
  | 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: 09e13a5645d96fadeea3046e380dea62f2413a577d2c5dfcfa9a9025879345a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64bbffba110c995ee2764eb67d07443015565a12f4434c6a41194d9e7c7d9ce1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-25T09:05:13Z",
    "title_canon_sha256": "b11d9fe439fe41a62af88686061b902ae381c3b1cdfdc8436a1dd1ff27fd02bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26775",
    "kind": "arxiv",
    "version": 1
  }
}