Pith Number

pith:3Y4M5KHA

pith:2020:3Y4M5KHAHQLRU44LZSECNISC6V

not attested not anchored not stored refs pending

Heat rectification on the XX chain

Emmanuel Pereira, Gabriel T. Landi, Raphael C. Drumond, Saulo H. S. Silva

arxiv:2012.04811 v2 · 2020-12-09 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y4M5KHAHQLRU44LZSECNISC6V}

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	2026-07-05T02:03:55.371772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de38cea8e03c171a738bcc8826a242f571faf1dc57a0a38f1889cfe7e70b193d

Aliases

arxiv: 2012.04811 · arxiv_version: 2012.04811v2 · doi: 10.48550/arxiv.2012.04811 · pith_short_12: 3Y4M5KHAHQLR · pith_short_16: 3Y4M5KHAHQLRU44L · pith_short_8: 3Y4M5KHA

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/3Y4M5KHAHQLRU44LZSECNISC6V \
  | 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: de38cea8e03c171a738bcc8826a242f571faf1dc57a0a38f1889cfe7e70b193d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d91c406e53407c10c82390a0a9ae3f7f2e0dea303f496505e5b70100b0be90",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-09T01:05:29Z",
    "title_canon_sha256": "3c58f4944bb1c12df4f761a3e6cca5ca532383c0de900e5f648732d9b670a078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04811",
    "kind": "arxiv",
    "version": 2
  }
}