Pith Number

pith:IZFRIA5H

pith:2000:IZFRIA5HWW7K5YDN7AMRHFJWSB

not attested not anchored not stored refs pending

Singlet aided infinite resource reduction in the comparison of distant fields

M.B. Plenio, S. Bose, S.F. Huelga

arxiv:quant-ph/0005020 v1 · 2000-05-03 · 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{IZFRIA5HWW7K5YDN7AMRHFJWSB}

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	2026-07-04T16:22:20.868627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464b1403a7b5beaee06df8191395369050dc3305eb58baf0cb0f74669bb59013

Aliases

arxiv: quant-ph/0005020 · arxiv_version: quant-ph/0005020v1 · doi: 10.48550/arxiv.quant-ph/0005020 · pith_short_12: IZFRIA5HWW7K · pith_short_16: IZFRIA5HWW7K5YDN · pith_short_8: IZFRIA5H

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/IZFRIA5HWW7K5YDN7AMRHFJWSB \
  | 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: 464b1403a7b5beaee06df8191395369050dc3305eb58baf0cb0f74669bb59013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c500e4dcdec9bcdc4ae3a19d2cb225adf85b19b6ab0ea4484c9707bebc54fc9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-05-03T22:51:00Z",
    "title_canon_sha256": "f33f0edacd309f39c055ce2750b8948697a189a566d9121490b1fdfc5337c286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0005020",
    "kind": "arxiv",
    "version": 1
  }
}