Pith Number

pith:UIPGR4JU

pith:2014:UIPGR4JUFWVGOEA2WE5KZDXV2Z

not attested not anchored not stored refs pending

Slicing the Fock space for state production and protection

F. Brito, F. O. Prado, G. D. de Moraes Neto, M. H. Y. Moussa, R. F. Rossetti

arxiv:1409.2691 v1 · 2014-09-09 · 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{UIPGR4JUFWVGOEA2WE5KZDXV2Z}

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	2026-05-18T01:42:06.112583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21e68f1342daa67101ab13aac8ef5d66185cae2cf3641986b29a4bf1e14c9a1

Aliases

arxiv: 1409.2691 · arxiv_version: 1409.2691v1 · doi: 10.48550/arxiv.1409.2691 · pith_short_12: UIPGR4JUFWVG · pith_short_16: UIPGR4JUFWVGOEA2 · pith_short_8: UIPGR4JU

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/UIPGR4JUFWVGOEA2WE5KZDXV2Z \
  | 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: a21e68f1342daa67101ab13aac8ef5d66185cae2cf3641986b29a4bf1e14c9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141ef6ffa6be1755354a1ed8f493bb848e41014038201410132540461e25a46c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-09T11:26:49Z",
    "title_canon_sha256": "b0732c507ccb2da51ac51936bca424036882d883c3d163403e3a7c112757e48b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2691",
    "kind": "arxiv",
    "version": 1
  }
}