Pith Number

pith:LNRDUARC

pith:2014:LNRDUARCFGVOXWAN5PXAUE7K6C

not attested not anchored not stored refs pending

Entanglement in curved spacetimes and cosmology

Eduardo Martin-Martinez, Nicolas C. Menicucci

arxiv:1408.3420 v1 · 2014-08-14 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNRDUARCFGVOXWAN5PXAUE7K6C}

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	2026-05-18T02:39:10.490543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b623a022229aaebd80debee0a13eaf091c7f4a6879378a69c551da4f96e992b

Aliases

arxiv: 1408.3420 · arxiv_version: 1408.3420v1 · doi: 10.48550/arxiv.1408.3420 · pith_short_12: LNRDUARCFGVO · pith_short_16: LNRDUARCFGVOXWAN · pith_short_8: LNRDUARC

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/LNRDUARCFGVOXWAN5PXAUE7K6C \
  | 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: 5b623a022229aaebd80debee0a13eaf091c7f4a6879378a69c551da4f96e992b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4edfd5cfcc7c46aca5429dbf74a9e5535eb8e005feba33201e821281843a28a5",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-14T20:00:24Z",
    "title_canon_sha256": "c2d5f008ca52bab7313f87858a6fae902d1e85ef14d16938490ce31bd5d18ba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3420",
    "kind": "arxiv",
    "version": 1
  }
}