Pith Number

pith:3QTSX4KM

pith:2026:3QTSX4KMQMD6GZAT2O6SYJEZ2F

not attested not anchored not stored refs pending

Mask to Concept: Auto-Promptable SAM3 via Efficient Test-Time Concept Embedding Search for Few-Shot Annotation

Qiang Hu Jia Chen, Qiang Li, Quan Zhou, Shaoqing Zhai, Zhiwei Wang

arxiv:2606.26711 v1 · 2026-06-25 · 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{3QTSX4KMQMD6GZAT2O6SYJEZ2F}

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	2026-06-26T01:15:57.647848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc272bf14c8307e36413d3bd2c2499d15e095c32448e734556844094a6904f1b

Aliases

arxiv: 2606.26711 · arxiv_version: 2606.26711v1 · doi: 10.48550/arxiv.2606.26711 · pith_short_12: 3QTSX4KMQMD6 · pith_short_16: 3QTSX4KMQMD6GZAT · pith_short_8: 3QTSX4KM

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/3QTSX4KMQMD6GZAT2O6SYJEZ2F \
  | 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: dc272bf14c8307e36413d3bd2c2499d15e095c32448e734556844094a6904f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb8894e2a251aed85e3fa0c1f842907344b305573d0d7a9cae495e6a76e7e3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-25T07:44:37Z",
    "title_canon_sha256": "19ed809dbb678c6f13d60fc2738f9c9eefba59b467034200173832541713a861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26711",
    "kind": "arxiv",
    "version": 1
  }
}