Pith Number

pith:RJ3A52J5

pith:2026:RJ3A52J5NVE675LBPPUIRG7JWH

not attested not anchored not stored refs pending

Autonomous Generation of Metamaterial Databases Based on Multimodal Agents

Aodi Yang, Jian Wei You, Kezhan Zhao, Qi Cheng Chen, Shilong Qin, Tie Jun Cui, Xuan Zheng, Yan Zhang, Zhicai Yu

arxiv:2606.22774 v1 · 2026-06-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJ3A52J5NVE675LBPPUIRG7JWH}

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	2026-06-23T02:13:54.244406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a760ee93d6d49eff5617be8889be9b1d344ad4359cf9293982b4414c62041bf

Aliases

arxiv: 2606.22774 · arxiv_version: 2606.22774v1 · doi: 10.48550/arxiv.2606.22774 · pith_short_12: RJ3A52J5NVE6 · pith_short_16: RJ3A52J5NVE675LB · pith_short_8: RJ3A52J5

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/RJ3A52J5NVE675LBPPUIRG7JWH \
  | 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: 8a760ee93d6d49eff5617be8889be9b1d344ad4359cf9293982b4414c62041bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6432ff5ecb8fac33d09cdf2805bf8ca4746624c84fae8c56e1224e96086b99ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-22T02:23:43Z",
    "title_canon_sha256": "99397fb9fb7812fb7a995815fa3c6971e56e46a44b5a81d27b03ac8cdfb5bbdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22774",
    "kind": "arxiv",
    "version": 1
  }
}