Pith Number

pith:S26MZBTR

pith:2014:S26MZBTRXIVEOJUDN5BPYHLJ3K

not attested not anchored not stored refs pending

Quantum Evolution Leading to Classicality: A Concrete Example

Kinjalk Lochan, Krishnamohan Parattu, T. Padmanabhan

arxiv:1404.2605 v3 · 2014-04-09 · gr-qc · hep-th · 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{S26MZBTRXIVEOJUDN5BPYHLJ3K}

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	2026-05-18T02:28:54.098733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96bccc8671ba2a4726836f42fc1d69dabe0757f7be3a04943890c867040757ab

Aliases

arxiv: 1404.2605 · arxiv_version: 1404.2605v3 · doi: 10.48550/arxiv.1404.2605 · pith_short_12: S26MZBTRXIVE · pith_short_16: S26MZBTRXIVEOJUD · pith_short_8: S26MZBTR

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/S26MZBTRXIVEOJUDN5BPYHLJ3K \
  | 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: 96bccc8671ba2a4726836f42fc1d69dabe0757f7be3a04943890c867040757ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff384e957e3c728970d55caf67c92cfcaca0339f57403a7e445b75dbc10b080f",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-09T20:00:21Z",
    "title_canon_sha256": "d4701fb76f775e7e5e3293a917499c377e8d77ff578c4f81d464ce69cb2fd357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2605",
    "kind": "arxiv",
    "version": 3
  }
}