Pith Number

pith:BM42XAHZ

pith:2025:BM42XAHZD2JKVCZSLVTWTUHAIJ

not attested not anchored not stored refs pending

Chainless Apps: A Modular Framework for Building Apps with Web2 Capability and Web3 Trust

Brian Seong, Paul Gebheim

arxiv:2505.22989 v1 · 2025-05-29 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BM42XAHZD2JKVCZSLVTWTUHAIJ}

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.

Cited by

1 paper in Pith

PASS: A Provenanced Access Subaccount System for Blockchain Wallets

Receipt and verification

First computed	2026-07-05T11:11:53.135625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b39ab80f91e92aa8b325d6769d0e0427c27b98c93fcf50b263a391e6e06adc9

Aliases

arxiv: 2505.22989 · arxiv_version: 2505.22989v1 · doi: 10.48550/arxiv.2505.22989 · pith_short_12: BM42XAHZD2JK · pith_short_16: BM42XAHZD2JKVCZS · pith_short_8: BM42XAHZ

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/BM42XAHZD2JKVCZSLVTWTUHAIJ \
  | 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: 0b39ab80f91e92aa8b325d6769d0e0427c27b98c93fcf50b263a391e6e06adc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4526fd31df3c277fc6cb8f817d0be1908695718a1a0760f1a637d2a955a63c34",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-29T01:55:17Z",
    "title_canon_sha256": "7dea5027b8dc70d3b699181a47bae80567b7038565f166e0285802a28d303e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22989",
    "kind": "arxiv",
    "version": 1
  }
}