Pith Number

pith:JTAF55OQ

pith:2014:JTAF55OQN5HGZYVDASQ652P2SF

not attested not anchored not stored refs pending

A protected vortex exciton qubit

Suvabrata De, Tim Spiller

arxiv:1405.4446 v1 · 2014-05-17 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTAF55OQN5HGZYVDASQ652P2SF}

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	2026-05-18T02:51:40.848814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc05ef5d06f4e6ce2a304a1eee9fa915cd47dfe13a7062d2fd7654c717edbf7

Aliases

arxiv: 1405.4446 · arxiv_version: 1405.4446v1 · doi: 10.48550/arxiv.1405.4446 · pith_short_12: JTAF55OQN5HG · pith_short_16: JTAF55OQN5HGZYVD · pith_short_8: JTAF55OQ

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/JTAF55OQN5HGZYVDASQ652P2SF \
  | 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: 4cc05ef5d06f4e6ce2a304a1eee9fa915cd47dfe13a7062d2fd7654c717edbf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc5207b83197feea6fb2a4ce1f7ac44ddba8ed2c39d4ee4259bc7d5bf7303bba",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-17T23:28:52Z",
    "title_canon_sha256": "37f4dd19a9e1d4524c4fdc8388666eae21136e6deea032560ee2136830b8c336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4446",
    "kind": "arxiv",
    "version": 1
  }
}