Pith Number

pith:RBNQF4PE

pith:2025:RBNQF4PEKPHGM63JFIO7OKTVUR

not attested not anchored not stored refs pending

A Distributed Learned Hash Table

Chen Qian, Liting Hu, Shengze Wang, Xiaoxue Zhang, Yi Liu

arxiv:2508.14239 v1 · 2025-08-19 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBNQF4PEKPHGM63JFIO7OKTVUR}

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	2026-07-05T11:56:28.670349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

885b02f1e453ce667b692a1df72a75a46ee3c261fbb4b121cc454353d0915121

Aliases

arxiv: 2508.14239 · arxiv_version: 2508.14239v1 · doi: 10.48550/arxiv.2508.14239 · pith_short_12: RBNQF4PEKPHG · pith_short_16: RBNQF4PEKPHGM63J · pith_short_8: RBNQF4PE

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/RBNQF4PEKPHGM63JFIO7OKTVUR \
  | 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: 885b02f1e453ce667b692a1df72a75a46ee3c261fbb4b121cc454353d0915121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ae906a98462415e3b3fd6cfdd1db53371979965886315f7ff51e1218754764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-08-19T19:57:34Z",
    "title_canon_sha256": "6d5a2d85d2516bb33d5fcd23e5c58ae6f66a7931b63c5035b8dd76825c61271f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14239",
    "kind": "arxiv",
    "version": 1
  }
}