Pith Number

pith:DRYLRA5H

pith:2026:DRYLRA5HV2ND2IYOAQEYX2WGHU

not attested not anchored not stored refs pending

Seen, Said, or Forgotten? A Causal Audit of Visual KV Memory Across Dialog Turns

Bo Wang, Hong Chen, Kang Chen, Xuming Hu, Yuanlin Chu, Yubo Gao, Yuxuan Fan

arxiv:2607.25467 v1 · 2026-07-28 · cs.CV · 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{DRYLRA5HV2ND2IYOAQEYX2WGHU}

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	2026-07-29T01:25:16.718957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c70b883a7ae9a3d230e04098beac63d3a036ba488c0525c2021db93b5bfd27e

Aliases

arxiv: 2607.25467 · arxiv_version: 2607.25467v1 · doi: 10.48550/arxiv.2607.25467 · pith_short_12: DRYLRA5HV2ND · pith_short_16: DRYLRA5HV2ND2IYO · pith_short_8: DRYLRA5H

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/DRYLRA5HV2ND2IYOAQEYX2WGHU \
  | 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: 1c70b883a7ae9a3d230e04098beac63d3a036ba488c0525c2021db93b5bfd27e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbe5dd0612a663f03b48bd1ab575d27de3ec05f93db3974a65f62621e32c447",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-28T08:59:57Z",
    "title_canon_sha256": "8cb35878a383decfee554747b330e2b240b8e131e7c4d9f30017a0b981544d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25467",
    "kind": "arxiv",
    "version": 1
  }
}