Pith Number

pith:J2RFEBJJ

pith:2025:J2RFEBJJJBP6BEM4WMSDSEWDOB

not attested not anchored not stored refs pending

Robust Relevance Feedback for Interactive Known-Item Video Search

Chong-Wah Ngo, Zhixin Ma

arxiv:2505.15128 v1 · 2025-05-21 · cs.IR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2RFEBJJJBP6BEM4WMSDSEWDOB}

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	2026-07-05T11:06:41.050754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea2520529485fe0919cb3243912c370486389a41c945a05754f843a5fe115f5

Aliases

arxiv: 2505.15128 · arxiv_version: 2505.15128v1 · doi: 10.48550/arxiv.2505.15128 · pith_short_12: J2RFEBJJJBP6 · pith_short_16: J2RFEBJJJBP6BEM4 · pith_short_8: J2RFEBJJ

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/J2RFEBJJJBP6BEM4WMSDSEWDOB \
  | 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: 4ea2520529485fe0919cb3243912c370486389a41c945a05754f843a5fe115f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6099ae1f60e33940f2c8e3dbbbc5ec1b34e36b891f1719e61d8e10319d99cc7",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-21T05:31:49Z",
    "title_canon_sha256": "ca616ef386d413dfce2d683da2e961262741e845a5b1f15e785e1124478914a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15128",
    "kind": "arxiv",
    "version": 1
  }
}