Pith Number

pith:EOOEDFWI

pith:2020:EOOEDFWIITRBWIRSNIP7ONZ3GT

not attested not anchored not stored refs pending

Rigorous measurement error correction

Michael R. Geller

arxiv:2002.01471 v2 · 2020-02-04 · 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{EOOEDFWIITRBWIRSNIP7ONZ3GT}

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	2026-07-05T01:18:17.590974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239c4196c844e21b22326a1ff7373b34f06fce525da670e3198d8a6e642bfbea

Aliases

arxiv: 2002.01471 · arxiv_version: 2002.01471v2 · doi: 10.48550/arxiv.2002.01471 · pith_short_12: EOOEDFWIITRB · pith_short_16: EOOEDFWIITRBWIRS · pith_short_8: EOOEDFWI

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/EOOEDFWIITRBWIRSNIP7ONZ3GT \
  | 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: 239c4196c844e21b22326a1ff7373b34f06fce525da670e3198d8a6e642bfbea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b38ec98ae1bae533c4e93fccf9be5ee1d5c2b81b0cf505981e7ac0f46db76e70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-04T18:58:06Z",
    "title_canon_sha256": "15d54f308ad5c53957f1fb6226e9fc938844962092ff89666dd6a5de51f1c96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01471",
    "kind": "arxiv",
    "version": 2
  }
}