Pith Number

pith:WHGR3J2G

pith:2026:WHGR3J2GD7LMP6ETSBHOWO6I7R

not attested not anchored not stored refs pending

IsoSci: A Benchmark of Isomorphic Cross-Domain Science Problems for Evaluating Reasoning versus Knowledge Retrieval in LLMs

Erchin Serpedin, Hasan Kurban, Samir Abdaljalil

arxiv:2607.01431 v1 · 2026-07-01 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHGR3J2GD7LMP6ETSBHOWO6I7R}

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	2026-07-03T00:17:00.067597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1cd1da7461fd6c7f893904eeb3bc8fc71eb5a482951a4dc75928b0abf5f1a3f

Aliases

arxiv: 2607.01431 · arxiv_version: 2607.01431v1 · doi: 10.48550/arxiv.2607.01431 · pith_short_12: WHGR3J2GD7LM · pith_short_16: WHGR3J2GD7LMP6ET · pith_short_8: WHGR3J2G

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/WHGR3J2GD7LMP6ETSBHOWO6I7R \
  | 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: b1cd1da7461fd6c7f893904eeb3bc8fc71eb5a482951a4dc75928b0abf5f1a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf7e305fe07b3751bf9adc50dd7dd5663c90f343085c87764127eee51ce2b63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-01T19:49:49Z",
    "title_canon_sha256": "067de60ef25de845fcbdb5d354255fed9d687039ef6a475fca4f22a7d61dfe1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01431",
    "kind": "arxiv",
    "version": 1
  }
}