Pith Number

pith:5L3THQDA

pith:2010:5L3THQDAJU6H3DWHOQUBDAAXIF

not attested not anchored not stored refs pending

Vacuum entanglement enhancement by a weak gravitational field

Achim Kempf, Mathieu Cliche

arxiv:1008.4926 v1 · 2010-08-29 · 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{5L3THQDAJU6H3DWHOQUBDAAXIF}

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	2026-05-18T04:26:13.335736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf733c0604d3c7d8ec77428118017414a6952751deae58d968f9d6d63ad40b2

Aliases

arxiv: 1008.4926 · arxiv_version: 1008.4926v1 · doi: 10.48550/arxiv.1008.4926 · pith_short_12: 5L3THQDAJU6H · pith_short_16: 5L3THQDAJU6H3DWH · pith_short_8: 5L3THQDA

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/5L3THQDAJU6H3DWHOQUBDAAXIF \
  | 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: eaf733c0604d3c7d8ec77428118017414a6952751deae58d968f9d6d63ad40b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca476ff10c8455fcf60ddd5a95355f0b4b8b0212907905fb1960f7eda2ccbafc",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-29T14:25:45Z",
    "title_canon_sha256": "8b36019546bdaf1949cda0dbf9be46c4b6af5fa39f14a468a8af1b0b3af7842c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4926",
    "kind": "arxiv",
    "version": 1
  }
}