Pith Number

pith:C74RVNDR

pith:2011:C74RVNDRFXME6QUHX74SDVKBZD

not attested not anchored not stored refs pending

Extraction of timelike entanglement from the quantum vacuum

S. Jay Olson, Timothy C. Ralph

arxiv:1101.2565 v1 · 2011-01-13 · 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{C74RVNDRFXME6QUHX74SDVKBZD}

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	2026-05-18T02:22:57.916698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f91ab4712dd84f4287bff921d541c8e10450acee99ba84139496d448633021

Aliases

arxiv: 1101.2565 · arxiv_version: 1101.2565v1 · doi: 10.48550/arxiv.1101.2565 · pith_short_12: C74RVNDRFXME · pith_short_16: C74RVNDRFXME6QUH · pith_short_8: C74RVNDR

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/C74RVNDRFXME6QUHX74SDVKBZD \
  | 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: 17f91ab4712dd84f4287bff921d541c8e10450acee99ba84139496d448633021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0817157c598e4a528d98e6c94b00c92df9366d7a927003f95657bed1be5b8616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-13T13:55:18Z",
    "title_canon_sha256": "2f2d90b6f3f3c19630d7ff7e2cea8c43903b7e12d79ec766bbd6b36128fa7d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2565",
    "kind": "arxiv",
    "version": 1
  }
}