Pith Number

pith:ZG6S5I3I

pith:2025:ZG6S5I3I35HHKCWW5K6W7LS5FL

not attested not anchored not stored refs pending

DUSK: Do Not Unlearn Shared Knowledge

Albert No, Hyesoo Hong, Sangyeon Yoon, Seungju Han, Soeun Kim, Wonje Jeung, Youngjae Yu

arxiv:2505.15209 v3 · 2025-05-21 · 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{ZG6S5I3I35HHKCWW5K6W7LS5FL}

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	2026-07-05T11:13:26.168164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9bd2ea368df4e750ad6eabd6fae5d2ad68844294a9eb934ca04a3a834cd2167

Aliases

arxiv: 2505.15209 · arxiv_version: 2505.15209v3 · doi: 10.48550/arxiv.2505.15209 · pith_short_12: ZG6S5I3I35HH · pith_short_16: ZG6S5I3I35HHKCWW · pith_short_8: ZG6S5I3I

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/ZG6S5I3I35HHKCWW5K6W7LS5FL \
  | 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: c9bd2ea368df4e750ad6eabd6fae5d2ad68844294a9eb934ca04a3a834cd2167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5086ecbda44c78cc1e84c23a32c25004565a2e929ee10599f46638851fcb6c1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-21T07:37:35Z",
    "title_canon_sha256": "b5c5b21d0d8871ffb18953a516ee53e6bbc016dbea808bcb28f197c0efb147b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15209",
    "kind": "arxiv",
    "version": 3
  }
}