Pith Number

pith:AWHZ2RLF

pith:2021:AWHZ2RLF7KKHT5TJBLMCLBKTQK

not attested not anchored not stored refs pending

Approximations in transmon simulation

Arkady Fedorov, Kaiah Steven, Matthew Rose, Tyler Jones, Xavier Poncini

arxiv:2102.09721 v2 · 2021-02-19 · 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{AWHZ2RLF7KKHT5TJBLMCLBKTQK}

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	2026-07-05T03:33:40.324413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058f9d4565fa9479f6690ad82585538296552f2dd1e86dd80ef89aa9c9d683be

Aliases

arxiv: 2102.09721 · arxiv_version: 2102.09721v2 · doi: 10.48550/arxiv.2102.09721 · pith_short_12: AWHZ2RLF7KKH · pith_short_16: AWHZ2RLF7KKHT5TJ · pith_short_8: AWHZ2RLF

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/AWHZ2RLF7KKHT5TJBLMCLBKTQK \
  | 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: 058f9d4565fa9479f6690ad82585538296552f2dd1e86dd80ef89aa9c9d683be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed7af0574150fb207e251f031ecd2ce0338462d5a846f8d9460e2eabf92dcca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-19T03:41:54Z",
    "title_canon_sha256": "08ca3ea5595acdfde50a1d071ba831cc8372163ddc6699114d297fccf07c3c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09721",
    "kind": "arxiv",
    "version": 2
  }
}