Pith Number

pith:B7CQT7AQ

pith:2010:B7CQT7AQVQQJTLZPEEUZELU23V

not attested not anchored not stored refs pending

Non existence of vortices in the small density region of a condensate

Amandine Aftalion, Jimena Royo-Letelier, Robert L. Jerrard

arxiv:1008.4801 v2 · 2010-08-27 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7CQT7AQVQQJTLZPEEUZELU23V}

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	2026-05-18T04:33:59.685564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc509fc10ac2099af2f2129922e9add7ecbdcf04f681fe690a334f9f960afa8

Aliases

arxiv: 1008.4801 · arxiv_version: 1008.4801v2 · doi: 10.48550/arxiv.1008.4801 · pith_short_12: B7CQT7AQVQQJ · pith_short_16: B7CQT7AQVQQJTLZP · pith_short_8: B7CQT7AQ

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/B7CQT7AQVQQJTLZPEEUZELU23V \
  | 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: 0fc509fc10ac2099af2f2129922e9add7ecbdcf04f681fe690a334f9f960afa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f01592497e0eccc7c674be7e834dda7b074f22ecd6b9c3e9b7a91e4afbf6d7a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-08-27T20:24:41Z",
    "title_canon_sha256": "d83548f85366f211ecad51397318e85d11b76a6db8a1bbb48b11d645e835ef40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4801",
    "kind": "arxiv",
    "version": 2
  }
}