Pith Number

pith:TSA5FUYM

pith:2026:TSA5FUYMURU2L3C37FN2ZUTCAT

not attested not anchored not stored refs pending

UniPolymer: A Unified Framework for Property Prediction, Structure Recommendation, and Evaluation in Polyimide Design

Ben Fei, Junquan Hu, Kun Lu, Peng Xu, Xinru Guo, Xintong Li, Zhihui Wang

arxiv:2607.29256 v1 · 2026-07-31 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSA5FUYMURU2L3C37FN2ZUTCAT}

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	2026-08-03T01:22:32.641322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c81d2d30ca469a5ec5bf95bacd26204fe03846b9733361734d59bdda33b4ba4

Aliases

arxiv: 2607.29256 · arxiv_version: 2607.29256v1 · doi: 10.48550/arxiv.2607.29256 · pith_short_12: TSA5FUYMURU2 · pith_short_16: TSA5FUYMURU2L3C3 · pith_short_8: TSA5FUYM

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/TSA5FUYMURU2L3C37FN2ZUTCAT \
  | 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: 9c81d2d30ca469a5ec5bf95bacd26204fe03846b9733361734d59bdda33b4ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a14e046fa238d51271a5cd9d21cb87afa63b2d1e2c6b13e46f031cdd3f3598f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-31T10:29:54Z",
    "title_canon_sha256": "a931f639bf3a30ccb87d32ac30d08ff63a10ab2b74234b8e8aa0deb9b3c5fe6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29256",
    "kind": "arxiv",
    "version": 1
  }
}