Pith Number

pith:S7TW4SGH

pith:2012:S7TW4SGHXUJDUJCGOLY5ZSEN5D

not attested not anchored not stored refs pending

A tunable macroscopic quantum system based on two fractional vortices

D. Koelle, D. M. Heim, E. Goldobin, K. Vogel, R. Kleiner, W. P. Schleich

arxiv:1208.6176 v2 · 2012-08-30 · cond-mat.supr-con · nlin.SI · 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{S7TW4SGHXUJDUJCGOLY5ZSEN5D}

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	2026-05-18T02:20:59.849870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e76e48c7bd123a244672f1dcc88de8dc40466365b59a4854c39956fe3550b7

Aliases

arxiv: 1208.6176 · arxiv_version: 1208.6176v2 · doi: 10.48550/arxiv.1208.6176 · pith_short_12: S7TW4SGHXUJD · pith_short_16: S7TW4SGHXUJDUJCG · pith_short_8: S7TW4SGH

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/S7TW4SGHXUJDUJCGOLY5ZSEN5D \
  | 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: 97e76e48c7bd123a244672f1dcc88de8dc40466365b59a4854c39956fe3550b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7f7289e270c6838235c5689a90ce495dc636a3e9abe9307871cb6ee8822c6d",
    "cross_cats_sorted": [
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-08-30T13:57:51Z",
    "title_canon_sha256": "bbaa138e3105f83767e8e902d3ce8bd2dc684ce0b06fc15715b5f109a2bf8841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6176",
    "kind": "arxiv",
    "version": 2
  }
}