Pith Number

pith:ETZTUBWE

pith:2015:ETZTUBWEZYZOXVIX2CMCJ7UEDO

not attested not anchored not stored refs pending

A Geometric Approach to Quantum State Separation

Andi Shehu, Edgar Feldman, Emilio Bagan, Janos A. Bergou, Vadim Yerokhin

arxiv:1506.08241 v1 · 2015-06-27 · 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{ETZTUBWEZYZOXVIX2CMCJ7UEDO}

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	2026-05-18T01:22:39.501097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f33a06c4ce32ebd517d09824fe841bb62786e26cebf450743db30de1b46c34

Aliases

arxiv: 1506.08241 · arxiv_version: 1506.08241v1 · doi: 10.48550/arxiv.1506.08241 · pith_short_12: ETZTUBWEZYZO · pith_short_16: ETZTUBWEZYZOXVIX · pith_short_8: ETZTUBWE

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/ETZTUBWEZYZOXVIX2CMCJ7UEDO \
  | 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: 24f33a06c4ce32ebd517d09824fe841bb62786e26cebf450743db30de1b46c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc78b6fe6ace4fef025dcfe821c917cfce2babe8d74a542e2acba599718ca059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-27T00:16:25Z",
    "title_canon_sha256": "4bb99db367347e1cf674ae76b6fe0afe096b3105de42cc1cafd7c1f420e1a86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08241",
    "kind": "arxiv",
    "version": 1
  }
}