Pith Number

pith:BDQC2MAQ

pith:2015:BDQC2MAQLYRKMZBTCKLW3GTXNG

not attested not anchored not stored refs pending

Less Decoherence and More Coherence in Quantum Gravity, Inflationary Cosmology and Elsewhere

D. Sudarsky, E. Okon

arxiv:1512.05298 v1 · 2015-12-16 · 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{BDQC2MAQLYRKMZBTCKLW3GTXNG}

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	2026-05-18T01:14:01.607297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e02d30105e22a6643312976d9a776983665211248339f688d851f96a87368d

Aliases

arxiv: 1512.05298 · arxiv_version: 1512.05298v1 · doi: 10.48550/arxiv.1512.05298 · pith_short_12: BDQC2MAQLYRK · pith_short_16: BDQC2MAQLYRKMZBT · pith_short_8: BDQC2MAQ

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/BDQC2MAQLYRKMZBTCKLW3GTXNG \
  | 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: 08e02d30105e22a6643312976d9a776983665211248339f688d851f96a87368d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed951e6861c136a3a9e6b95250e63031fff00612dfdd332bc2ab85075e5dc006",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-16T19:43:30Z",
    "title_canon_sha256": "e816ee77871f81d94f44c980121c1cb5de8090e980e5aa11bd11e4eed4299c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05298",
    "kind": "arxiv",
    "version": 1
  }
}