Pith Number

pith:ANC56IV2

pith:2026:ANC56IV2ZQMXPQ7W44VCUNZ5MQ

not attested not anchored not stored refs pending

User-Aware Active Knowledge Acquisition for Emotional Support Dialogue

Jiahao Hu, Kehai Chen, Min Zhang, Mufan Xu, Muyun Yang, Tiejun Zhao, Xinchao Xu

arxiv:2605.29715 v1 · 2026-05-28 · 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{ANC56IV2ZQMXPQ7W44VCUNZ5MQ}

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	2026-05-29T01:05:56.731833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0345df22bacc1977c3f6e72a2a373d64214403fb8c6e15ad6268376a982b7cf1

Aliases

arxiv: 2605.29715 · arxiv_version: 2605.29715v1 · doi: 10.48550/arxiv.2605.29715 · pith_short_12: ANC56IV2ZQMX · pith_short_16: ANC56IV2ZQMXPQ7W · pith_short_8: ANC56IV2

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/ANC56IV2ZQMXPQ7W44VCUNZ5MQ \
  | 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: 0345df22bacc1977c3f6e72a2a373d64214403fb8c6e15ad6268376a982b7cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a458ae1a0ff78ffb5ed67668a4fb01e9665ef2cf4737d5d9edbda62308d116",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T10:13:38Z",
    "title_canon_sha256": "086248d09a320daae031c2c6bd96fd5d96075c5ac9ffda3f5225fc1f87aa59ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29715",
    "kind": "arxiv",
    "version": 1
  }
}