Pith Number

pith:7IE62ZE3

pith:2015:7IE62ZE3YVEMA3VC7N6HNLJTEZ

not attested not anchored not stored refs pending

Effective dark energy from decoherence

Chris Fields

arxiv:1502.03424 v5 · 2015-02-11 · quant-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IE62ZE3YVEMA3VC7N6HNLJTEZ}

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	2026-05-18T01:17:00.947927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa09ed649bc548c06ea2fb7c76ad33266471000281166d420139c2d5f2bd4441

Aliases

arxiv: 1502.03424 · arxiv_version: 1502.03424v5 · doi: 10.48550/arxiv.1502.03424 · pith_short_12: 7IE62ZE3YVEM · pith_short_16: 7IE62ZE3YVEMA3VC · pith_short_8: 7IE62ZE3

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/7IE62ZE3YVEMA3VC7N6HNLJTEZ \
  | 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: fa09ed649bc548c06ea2fb7c76ad33266471000281166d420139c2d5f2bd4441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c933fc897afab1e469f3f2e8821aa4ad9a8375adf46ae7e556ab6475cd625da3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-11T20:15:57Z",
    "title_canon_sha256": "fed323163a695856a67c19e9ca18c3e428cb6ae5995d60a853c741751cdffbf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03424",
    "kind": "arxiv",
    "version": 5
  }
}