Pith Number

pith:UHO2G47U

pith:2009:UHO2G47UFF23FW6RHRNU4ZGS2E

not attested not anchored not stored refs pending

Observation of vortex dipoles in an oblate Bose-Einstein condensate

A. S. Bradley, B. P. Anderson, E. C. Samson, M. J. Davis, T. W. Neely

arxiv:0912.3773 v1 · 2009-12-18 · 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{UHO2G47UFF23FW6RHRNU4ZGS2E}

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	2026-05-18T02:10:15.485978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1dda373f42975b2dbd13c5b4e64d2d1246e559903bc14ac1ddfbeaa69dafdd5

Aliases

arxiv: 0912.3773 · arxiv_version: 0912.3773v1 · doi: 10.48550/arxiv.0912.3773 · pith_short_12: UHO2G47UFF23 · pith_short_16: UHO2G47UFF23FW6R · pith_short_8: UHO2G47U

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/UHO2G47UFF23FW6RHRNU4ZGS2E \
  | 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: a1dda373f42975b2dbd13c5b4e64d2d1246e559903bc14ac1ddfbeaa69dafdd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26b34187bcf2488612f4086d8a2e04b690f8161878376a6da659b48bd09865c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-12-18T19:45:39Z",
    "title_canon_sha256": "4fea8e98aa60570827d469e27ec9cb06056666b4884b374580f137439195d110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3773",
    "kind": "arxiv",
    "version": 1
  }
}