Pith Number

pith:3QBQU3GI

pith:2026:3QBQU3GI5TK2ZKBZDG6ADPT2WP

not attested not anchored not stored refs pending

EvoEmbedding: Evolvable Representations for Long-Context Retrieval and Agentic Memory

Caifeng Shan, Chang Nie, Chaoyou Fu, Junlan Feng

arxiv:2606.21649 v1 · 2026-06-19 · 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{3QBQU3GI5TK2ZKBZDG6ADPT2WP}

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	2026-06-23T01:13:17.848161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc030a6cc8ecd5aca83919bc01be7ab3fb7ebb8d021b34807d41ee8da38e0c6b

Aliases

arxiv: 2606.21649 · arxiv_version: 2606.21649v1 · doi: 10.48550/arxiv.2606.21649 · pith_short_12: 3QBQU3GI5TK2 · pith_short_16: 3QBQU3GI5TK2ZKBZ · pith_short_8: 3QBQU3GI

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/3QBQU3GI5TK2ZKBZDG6ADPT2WP \
  | 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: dc030a6cc8ecd5aca83919bc01be7ab3fb7ebb8d021b34807d41ee8da38e0c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b56fd9eb9de2169b26cccfde4d70077384d322533016bb092024d384f5b120e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T17:59:58Z",
    "title_canon_sha256": "06b837209c507160782454da12591b5fe191d69229ddd2df91a8a52478be7d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21649",
    "kind": "arxiv",
    "version": 1
  }
}