Pith Number

pith:A2CSGDBF

pith:2026:A2CSGDBFLYQT65GCUEXWCVR4DA

not attested not anchored not stored refs pending

Bridging the Information Gap: Semantic Densification and Hindsight Distillation for Cold-Start Prediction

Chen Bai, Chen Zhang, Hao Duong Le, Huan Li, Ke Xing, Lun Jiang, Yifei Gao

arxiv:2607.17070 v1 · 2026-07-19 · 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{A2CSGDBFLYQT65GCUEXWCVR4DA}

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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	2026-07-21T01:21:13.330127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0685230c255e213f74c2a12f61563c18348a9a65213a84cba96f217456bf2923

Aliases

arxiv: 2607.17070 · arxiv_version: 2607.17070v1 · doi: 10.48550/arxiv.2607.17070 · pith_short_12: A2CSGDBFLYQT · pith_short_16: A2CSGDBFLYQT65GC · pith_short_8: A2CSGDBF

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/A2CSGDBFLYQT65GCUEXWCVR4DA \
  | 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: 0685230c255e213f74c2a12f61563c18348a9a65213a84cba96f217456bf2923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f89b8854d72a32eae146a0f13f601ca493f401428e945da6d3f1ef396849e9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-19T04:25:15Z",
    "title_canon_sha256": "a726328307c3066b14c4325989164051c2a335efa884dfe71dc78cfba245ae9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17070",
    "kind": "arxiv",
    "version": 1
  }
}