Pith Number

pith:5U46ZXOR

pith:2012:5U46ZXORSI7SDMYRI5VSSQQ7ZV

not attested not anchored not stored refs pending

Two-Way Communication with Energy Exchange

Osvaldo Simeone, Petar Popovski

arxiv:1204.1924 v1 · 2012-04-09 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5U46ZXORSI7SDMYRI5VSSQQ7ZV}

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	2026-05-18T03:58:14.713902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed39ecddd1923f21b311476b29421fcd4ac78b56b5957984bbd8bd22c13ef282

Aliases

arxiv: 1204.1924 · arxiv_version: 1204.1924v1 · doi: 10.48550/arxiv.1204.1924 · pith_short_12: 5U46ZXORSI7S · pith_short_16: 5U46ZXORSI7SDMYR · pith_short_8: 5U46ZXOR

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/5U46ZXORSI7SDMYRI5VSSQQ7ZV \
  | 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: ed39ecddd1923f21b311476b29421fcd4ac78b56b5957984bbd8bd22c13ef282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d443b3263317b38932e5da9bf753fc0d6858898b9812b5b486719c357aed787",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-09T16:55:38Z",
    "title_canon_sha256": "aa393d16a9b91fdd0e673ce735005e03eb7431658a910707fd5a9f21b054df80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1924",
    "kind": "arxiv",
    "version": 1
  }
}