Pith Number

pith:YIMORYNM

pith:1997:YIMORYNMRSF37XNIU3P5DILPEA

not attested not anchored not stored refs pending

The Hydrogen Atom as an Entangled Electron-Proton System

A.F.R. de Toledo Piza, Eddy Timmermans, Paolo Tommasini

arxiv:quant-ph/9709052 v2 · 1997-09-26 · 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{YIMORYNMRSF37XNIU3P5DILPEA}

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.

Cited by

1 paper in Pith

Testing ER = EPR with Hydrogen

Receipt and verification

First computed	2026-07-04T16:06:31.463652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c218e8e1ac8c8bbfdda8a6dfd1a16f20117ad8bbed215599dd520a49f4f6824f

Aliases

arxiv: quant-ph/9709052 · arxiv_version: quant-ph/9709052v2 · doi: 10.48550/arxiv.quant-ph/9709052 · pith_short_12: YIMORYNMRSF3 · pith_short_16: YIMORYNMRSF37XNI · pith_short_8: YIMORYNM

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/YIMORYNMRSF37XNIU3P5DILPEA \
  | 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: c218e8e1ac8c8bbfdda8a6dfd1a16f20117ad8bbed215599dd520a49f4f6824f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fc39e36e9b86466fe92bfc6560ce135e4f2f6f1a0033138a53ca620715ac97",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-09-26T21:00:01Z",
    "title_canon_sha256": "4ca0c652bbebaa6ac7536a2c39d15d27c12e80fc3e22bbd203b44497b033fb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9709052",
    "kind": "arxiv",
    "version": 2
  }
}