Pith Number

pith:7YUCMPIQ

pith:2013:7YUCMPIQAPWN4224JAYFWDRH7M

not attested not anchored not stored refs pending

Comment on "Is a system's wave function in one-to-one correspondence with its elements of reality?" [arXiv:1111.6597]

Giancarlo Ghirardi, Raffaele Romano

arxiv:1302.1635 v1 · 2013-02-07 · 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{7YUCMPIQAPWN4224JAYFWDRH7M}

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	2026-05-18T03:34:15.235781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe28263d1003ecde6b5c48305b0e27fb087d773ca2743e913f2471e780b29442

Aliases

arxiv: 1302.1635 · arxiv_version: 1302.1635v1 · doi: 10.48550/arxiv.1302.1635 · pith_short_12: 7YUCMPIQAPWN · pith_short_16: 7YUCMPIQAPWN4224 · pith_short_8: 7YUCMPIQ

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/7YUCMPIQAPWN4224JAYFWDRH7M \
  | 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: fe28263d1003ecde6b5c48305b0e27fb087d773ca2743e913f2471e780b29442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e33a9c45e245cf032ea8b1a527ad942f2ed6facae4f7be2ca68464cb1ddd2ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-07T03:17:31Z",
    "title_canon_sha256": "073dafc9616dbf872dbdc5e34b579d0bac192ef1afbcfb4bc1648a9dfbad3125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1635",
    "kind": "arxiv",
    "version": 1
  }
}