Pith Number

pith:W53MWYFR

pith:2026:W53MWYFRPTN6K5IESSJAHLDXBO

not attested not anchored not stored refs pending

Adapting Embedding Models for Agent Capability Retrieval

Min Xu, Qingsong Wen, Tingwei Chen, Yunxiao Shi, Zhengdong Chu

arxiv:2607.17347 v1 · 2026-07-19 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W53MWYFRPTN6K5IESSJAHLDXBO}

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	2026-07-21T01:21:28.877868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b776cb60b17cdbe57504949203ac770bb5d65f408c9e66a344d2af6f608e17f8

Aliases

arxiv: 2607.17347 · arxiv_version: 2607.17347v1 · doi: 10.48550/arxiv.2607.17347 · pith_short_12: W53MWYFRPTN6 · pith_short_16: W53MWYFRPTN6K5IE · pith_short_8: W53MWYFR

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/W53MWYFRPTN6K5IESSJAHLDXBO \
  | 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: b776cb60b17cdbe57504949203ac770bb5d65f408c9e66a344d2af6f608e17f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7af34de723ed9dd62ff5102cc3e1b9f35fddbfe280e5c30912aade46f3a5102c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-19T17:17:47Z",
    "title_canon_sha256": "4de6f24b2f27325e70eaa3d8d079483db1d26f1fb57f26a0f27ac5f6ba0c9aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17347",
    "kind": "arxiv",
    "version": 1
  }
}