Pith Number

pith:F5JETIBQ

pith:2026:F5JETIBQJFLZ5G5MDMH4IAJSZO

not attested not anchored not stored refs pending

ObjEmbed: Towards Universal Multimodal Object Embeddings

Fengyun Rao, Jing Lyu, Shenghao Fu, Wei-Shi Zheng, Xiaohua Xie, Yukun Su

arxiv:2602.01753 v3 · 2026-02-02 · 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{F5JETIBQJFLZ5G5MDMH4IAJSZO}

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	2026-06-02T02:04:50.589401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5249a03049579e9bac1b0fc40132cba932b017123de08a2abd9e649fc98f06

Aliases

arxiv: 2602.01753 · arxiv_version: 2602.01753v3 · doi: 10.48550/arxiv.2602.01753 · pith_short_12: F5JETIBQJFLZ · pith_short_16: F5JETIBQJFLZ5G5M · pith_short_8: F5JETIBQ

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/F5JETIBQJFLZ5G5MDMH4IAJSZO \
  | 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: 2f5249a03049579e9bac1b0fc40132cba932b017123de08a2abd9e649fc98f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b8892156d6819190db7329e045ff1f73bc8d009b68ef5f13380643383a6207",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-02T07:38:45Z",
    "title_canon_sha256": "c1809426fe90e5b5d0fea253496aabda3ac72aa21351584760f6c555f830cc0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01753",
    "kind": "arxiv",
    "version": 3
  }
}