Pith Number

pith:NIHYHQSZ

pith:2012:NIHYHQSZS2VBAXNBYOBG3XSP6K

not attested not anchored not stored refs pending

Perturbative behaviour of a vortex in a trapped Bose-Einstein condensate

Andrew M. Martin, Lyndon Koens

arxiv:1202.6449 v1 · 2012-02-29 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIHYHQSZS2VBAXNBYOBG3XSP6K}

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	2026-05-18T03:23:11.520510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0f83c25996aa105da1c3826dde4ff28f0e98835bc6caabb390939fe9b8f34e

Aliases

arxiv: 1202.6449 · arxiv_version: 1202.6449v1 · doi: 10.48550/arxiv.1202.6449 · pith_short_12: NIHYHQSZS2VB · pith_short_16: NIHYHQSZS2VBAXNB · pith_short_8: NIHYHQSZ

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/NIHYHQSZS2VBAXNBYOBG3XSP6K \
  | 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: 6a0f83c25996aa105da1c3826dde4ff28f0e98835bc6caabb390939fe9b8f34e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081654b74962ccbe76a40a83bbfdff76fede95f6d49fd5976ae1f9129c691948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-02-29T05:53:38Z",
    "title_canon_sha256": "fc16e0a8e0bad54aa9b04c77c5fe72bdbddbd3501c24b0b43b381b0512037268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6449",
    "kind": "arxiv",
    "version": 1
  }
}