Pith Number

pith:4PEWT6LF

pith:2017:4PEWT6LFPO4XI6PAWLF6XCQIRN

not attested not anchored not stored refs pending

Extracting work from quantum states of radiation

A. Ryabov, M. Kol\'a\v{r}, R. Filip

arxiv:1705.03651 v1 · 2017-05-10 · 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{4PEWT6LFPO4XI6PAWLF6XCQIRN}

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	2026-05-18T00:44:43.324524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c969f9657bb97479e0b2cbeb8a088b6e60f78aa3ed9cca1c78e22736148392

Aliases

arxiv: 1705.03651 · arxiv_version: 1705.03651v1 · doi: 10.48550/arxiv.1705.03651 · pith_short_12: 4PEWT6LFPO4X · pith_short_16: 4PEWT6LFPO4XI6PA · pith_short_8: 4PEWT6LF

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/4PEWT6LFPO4XI6PAWLF6XCQIRN \
  | 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: e3c969f9657bb97479e0b2cbeb8a088b6e60f78aa3ed9cca1c78e22736148392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c22ea5bee6986061228319c059fc9f079e4bc9f7aaabf75be8abc93949b0d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-10T08:16:05Z",
    "title_canon_sha256": "78748c00fe2dc17a37de06df310e12a6bcf05cd9838ff3e0a879d754e35e9655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03651",
    "kind": "arxiv",
    "version": 1
  }
}