Pith Number

pith:Q75SF57Q

pith:2013:Q75SF57Q6FXH3M5Q5TEAFVAW3D

not attested not anchored not stored refs pending

Entanglement is Sometimes Enough

J.H. Eberly, X.-F. Qian

arxiv:1307.3772 v1 · 2013-07-14 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q75SF57Q6FXH3M5Q5TEAFVAW3D}

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	2026-05-18T01:33:32.805541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87fb22f7f0f16e7db3b0ecc802d416d8d16376360e2276ad035ebcccf7297b2b

Aliases

arxiv: 1307.3772 · arxiv_version: 1307.3772v1 · doi: 10.48550/arxiv.1307.3772 · pith_short_12: Q75SF57Q6FXH · pith_short_16: Q75SF57Q6FXH3M5Q · pith_short_8: Q75SF57Q

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/Q75SF57Q6FXH3M5Q5TEAFVAW3D \
  | 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: 87fb22f7f0f16e7db3b0ecc802d416d8d16376360e2276ad035ebcccf7297b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6430eae126598465996f60b0e8b52f7f408b4385c9cbd8be1d6dac76eb0c8a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-14T19:45:41Z",
    "title_canon_sha256": "64bbfd0429561ecc3a482c7d87dac89eef183f2e27d1e14da53d6f5261e6caec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3772",
    "kind": "arxiv",
    "version": 1
  }
}