Pith Number

pith:GCL65QPH

pith:2015:GCL65QPHR47C7FAOI6ASJ2BUBO

not attested not anchored not stored refs pending

The Consistent Histories Formalism and the Measurement Problem

D. Sudarsky, E. Okon

arxiv:1504.03231 v1 · 2015-04-13 · quant-ph · physics.hist-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{GCL65QPHR47C7FAOI6ASJ2BUBO}

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	2026-05-18T01:12:58.570589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b

Aliases

arxiv: 1504.03231 · arxiv_version: 1504.03231v1 · doi: 10.48550/arxiv.1504.03231 · pith_short_12: GCL65QPHR47C · pith_short_16: GCL65QPHR47C7FAO · pith_short_8: GCL65QPH

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/GCL65QPHR47C7FAOI6ASJ2BUBO \
  | 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: 3097eec1e78f3e2f940e478124e8340b93110da0dc37932129e59b6336aa397b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a8fc84b6283fce055cdf115594bcc35c992ff12bfbea27ee2efb75c228c8353",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-13T16:00:17Z",
    "title_canon_sha256": "14c85a3bf187246f9be5f205dfa5ad7286db67a1ce090fc2361d286b68faf38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03231",
    "kind": "arxiv",
    "version": 1
  }
}