Pith Number

pith:PVJYL22N

pith:2014:PVJYL22N4WMB2PPVOL2U3NDGFO

not attested not anchored not stored refs pending

Squeezing: from numerical to conceptual problems

B. Mielnik, J. Fuentes

arxiv:1406.3678 v5 · 2014-06-14 · 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{PVJYL22N4WMB2PPVOL2U3NDGFO}

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	2026-05-18T00:52:44.562427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d5385eb4de5981d3df572f54db4662b99b26135936eded51ec78418f566df88

Aliases

arxiv: 1406.3678 · arxiv_version: 1406.3678v5 · doi: 10.48550/arxiv.1406.3678 · pith_short_12: PVJYL22N4WMB · pith_short_16: PVJYL22N4WMB2PPV · pith_short_8: PVJYL22N

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/PVJYL22N4WMB2PPVOL2U3NDGFO \
  | 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: 7d5385eb4de5981d3df572f54db4662b99b26135936eded51ec78418f566df88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63b89b25cc6c6fed4a813b5ca779751418018941e05fadf6f8237c8fae55064",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-14T03:26:10Z",
    "title_canon_sha256": "da4e00e631eba58517b1495b0ba6d740133d1fddd64201c9b62957d44edaf1e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3678",
    "kind": "arxiv",
    "version": 5
  }
}