Pith Number

pith:I7FT6OHU

pith:2008:I7FT6OHUX2TVV3II6UNJFM722Z

not attested not anchored not stored refs pending

The dynamics of quantum vortices in a toroidal trap

Natalia G. Berloff, Peter Mason

arxiv:0812.4049 v1 · 2008-12-21 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7FT6OHUX2TVV3II6UNJFM722Z}

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	2026-05-18T03:44:47.639869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cb3f38f4bea75aed08f51a92b3fad6551b33b6be2609fe92a777b925d0ad7f

Aliases

arxiv: 0812.4049 · arxiv_version: 0812.4049v1 · doi: 10.48550/arxiv.0812.4049 · pith_short_12: I7FT6OHUX2TV · pith_short_16: I7FT6OHUX2TVV3II · pith_short_8: I7FT6OHU

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/I7FT6OHUX2TVV3II6UNJFM722Z \
  | 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: 47cb3f38f4bea75aed08f51a92b3fad6551b33b6be2609fe92a777b925d0ad7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1c5344f9cf341a72a81004e9eedcb509a72e04239421fb759218a0586398207",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-12-21T18:17:48Z",
    "title_canon_sha256": "ede5ffe27ba03eb06f82aeda74ccba16e7731910f969b36c17d016f1ab2dfa31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4049",
    "kind": "arxiv",
    "version": 1
  }
}