Pith Number

pith:JZNV2X43

pith:2022:JZNV2X43KPHBWZNWFCKIGXV3PB

not attested not anchored not stored refs pending

Demonstration of universal time-reversal for quantum processes

Ben Dive, David Trillo, Miguel Navascu\'es, Peter Schiansky, Philip Walther, Teodor Str\"omberg, Valeria Saggio

arxiv:2205.01122 v1 · 2022-05-02 · 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{JZNV2X43KPHBWZNWFCKIGXV3PB}

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	2026-07-05T06:13:15.232407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5b5d5f9b53ce1b65b62894835ebb786fe3d6a2593b32d2bd9b493cf024340d

Aliases

arxiv: 2205.01122 · arxiv_version: 2205.01122v1 · doi: 10.48550/arxiv.2205.01122 · pith_short_12: JZNV2X43KPHB · pith_short_16: JZNV2X43KPHBWZNW · pith_short_8: JZNV2X43

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/JZNV2X43KPHBWZNWFCKIGXV3PB \
  | 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: 4e5b5d5f9b53ce1b65b62894835ebb786fe3d6a2593b32d2bd9b493cf024340d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ae1d1cf84f5035b5a061e6171cbdea5bb774afdb8b9e734fafe9f21cd09a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-02T18:00:04Z",
    "title_canon_sha256": "fcee1656150023e814897c544eae641500e6b5599cbfb1e73b6ed51decf9c197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01122",
    "kind": "arxiv",
    "version": 1
  }
}