Pith Number

pith:NR2C4JLD

pith:2026:NR2C4JLD6OFGID4ALBRYVFMCRX

not attested not anchored not stored refs pending

Zero-Shot Object Re-Identification in Egocentric Kitchen Videos via Multi-Stage SAM3 Feature Fusion

Alexander Wong, Dmytro Klepachevskyi, Sirisha Rambhatla, Yuhao Chen

arxiv:2605.26383 v1 · 2026-05-25 · 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{NR2C4JLD6OFGID4ALBRYVFMCRX}

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	2026-05-27T01:05:15.246246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c742e2563f38a640f8058638a95828df68fd459b70a4a1bf93738b39d25b1f4

Aliases

arxiv: 2605.26383 · arxiv_version: 2605.26383v1 · doi: 10.48550/arxiv.2605.26383 · pith_short_12: NR2C4JLD6OFG · pith_short_16: NR2C4JLD6OFGID4A · pith_short_8: NR2C4JLD

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/NR2C4JLD6OFGID4ALBRYVFMCRX \
  | 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: 6c742e2563f38a640f8058638a95828df68fd459b70a4a1bf93738b39d25b1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688ea8b1a4c83f86984a3411ceeea18764a300f65c4db1da3ee8db04b2de9f48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-25T23:01:41Z",
    "title_canon_sha256": "c24b9065174baae1d6234c9a3b9a5daf2d20d9f7f9abb993a18057eb44b78cf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26383",
    "kind": "arxiv",
    "version": 1
  }
}