Pith Number

pith:4QWEOTOC

pith:2015:4QWEOTOCY5P3KOHNBJKM2Y5FWP

not attested not anchored not stored refs pending

Entanglement in Fock space of random QFT states

Javier M. Magan, Stefan Vandoren

arxiv:1504.01346 v1 · 2015-04-06 · hep-th · gr-qc · 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{4QWEOTOCY5P3KOHNBJKM2Y5FWP}

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	2026-05-18T01:34:23.726846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42c474dc2c75fb538ed0a54cd63a5b3e52d5dd27e334c37921cb3bc82fff4be

Aliases

arxiv: 1504.01346 · arxiv_version: 1504.01346v1 · doi: 10.48550/arxiv.1504.01346 · pith_short_12: 4QWEOTOCY5P3 · pith_short_16: 4QWEOTOCY5P3KOHN · pith_short_8: 4QWEOTOC

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/4QWEOTOCY5P3KOHNBJKM2Y5FWP \
  | 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: e42c474dc2c75fb538ed0a54cd63a5b3e52d5dd27e334c37921cb3bc82fff4be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a88fc8af9cdf007fc64cc32ae40ed41a6d63bd533674f1a13a5fb4a33e73c9",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-06T18:44:37Z",
    "title_canon_sha256": "fa875d569bc156a78a4cd9c72e6ee6f2f8cffb4ca4dfacf1aa5753b0b57a5562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01346",
    "kind": "arxiv",
    "version": 1
  }
}