Pith Number

pith:WRCBXOBF

pith:2016:WRCBXOBFTRWPM6IGBDIWMRUWPU

not attested not anchored not stored refs pending

Observation of von K\'arm\'an Vortex Street in an Atomic Superfluid Gas

Joon Hyun Kim, Sang Won Seo, Woo Jin Kwon, Yong-il Shin

arxiv:1608.02762 v2 · 2016-08-09 · cond-mat.quant-gas · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRCBXOBFTRWPM6IGBDIWMRUWPU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:54:34.989492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4441bb8259c6cf6790608d16646967d17ec0521610ec455ac0c1c584e62796e

Aliases

arxiv: 1608.02762 · arxiv_version: 1608.02762v2 · doi: 10.48550/arxiv.1608.02762 · pith_short_12: WRCBXOBFTRWP · pith_short_16: WRCBXOBFTRWPM6IG · pith_short_8: WRCBXOBF

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/WRCBXOBFTRWPM6IGBDIWMRUWPU \
  | 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: b4441bb8259c6cf6790608d16646967d17ec0521610ec455ac0c1c584e62796e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756285cde6fa492ccc92cb4c23d301e899261ac76896f773ca92ca68dd8a5664",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-08-09T11:12:03Z",
    "title_canon_sha256": "33996e5123b8ffff2e9b1eca69df841bfaceb631b4ff2b40f8de35d68a81aef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02762",
    "kind": "arxiv",
    "version": 2
  }
}