Pith Number

pith:PJRT3XAD

pith:2026:PJRT3XADKHYZDN64KN4V25WUE7

not attested not anchored not stored refs pending

CoWeaver: A Bi-directional, Learnable and Explainable Matching Engine for Mixed Human-Agent Science Collaboration

Jiayao Gu, Kexin Chu, Ling Yang, Lynn Ai, Peidong Liu, Qi Zhang, Tianyu Shi, Yue Yang

arxiv:2607.15545 v1 · 2026-07-17 · cs.MA · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJRT3XADKHYZDN64KN4V25WUE7}

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	2026-07-20T00:18:39.330871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a633ddc0351f191b7dc53795d76d427c2c79da6f520a0608fe000b49b852dcf

Aliases

arxiv: 2607.15545 · arxiv_version: 2607.15545v1 · doi: 10.48550/arxiv.2607.15545 · pith_short_12: PJRT3XADKHYZ · pith_short_16: PJRT3XADKHYZDN64 · pith_short_8: PJRT3XAD

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/PJRT3XADKHYZDN64KN4V25WUE7 \
  | 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: 7a633ddc0351f191b7dc53795d76d427c2c79da6f520a0608fe000b49b852dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc681b6223268de0560acf984265d0dda49b767bcca1a577a8cb35a6a20d319",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2026-07-17T01:35:12Z",
    "title_canon_sha256": "12e9a1dc5c84847e7db492d87b12b0b6ad7b088baf68512a890022e97f684459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15545",
    "kind": "arxiv",
    "version": 1
  }
}