Pith Number

pith:PEHMPGF6

pith:2025:PEHMPGF6PYNDP67AXEFMNHN3KZ

not attested not anchored not stored refs pending

Payment Channels with Proofs

Cezary Kaliszyk, Chad E. Brown, Josef Urban

arxiv:2509.08268 v1 · 2025-09-10 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEHMPGF6PYNDP67AXEFMNHN3KZ}

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	2026-07-05T12:08:26.601930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790ec798be7e1a37fbe0b90ac69dbb56688dd3afbbc2ccf4dbc76fd1174080c1

Aliases

arxiv: 2509.08268 · arxiv_version: 2509.08268v1 · doi: 10.48550/arxiv.2509.08268 · pith_short_12: PEHMPGF6PYND · pith_short_16: PEHMPGF6PYNDP67A · pith_short_8: PEHMPGF6

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/PEHMPGF6PYNDP67AXEFMNHN3KZ \
  | 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: 790ec798be7e1a37fbe0b90ac69dbb56688dd3afbbc2ccf4dbc76fd1174080c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d543cd1bab6439bb7f8ca3647b30ed13579d290fc47d6beb4711b75598cd6c76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-09-10T03:58:31Z",
    "title_canon_sha256": "25b4fe51d994750c9cb76685bcec9e6a89900a2f5bea672c658e656576ce9d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08268",
    "kind": "arxiv",
    "version": 1
  }
}