Pith Number

pith:Y75KU3RW

pith:2017:Y75KU3RW2K4LLHFT2NJ2NXUUL4

not attested not anchored not stored refs pending

Vortex Mass in a Superfluid

Tapio Simula

arxiv:1704.08410 v2 · 2017-04-27 · 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{Y75KU3RW2K4LLHFT2NJ2NXUUL4}

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	2026-05-18T00:23:39.272736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7faaa6e36d2b8b59cb3d353a6de945f19e815291e0047078f17365b9cf9d7c5

Aliases

arxiv: 1704.08410 · arxiv_version: 1704.08410v2 · doi: 10.48550/arxiv.1704.08410 · pith_short_12: Y75KU3RW2K4L · pith_short_16: Y75KU3RW2K4LLHFT · pith_short_8: Y75KU3RW

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/Y75KU3RW2K4LLHFT2NJ2NXUUL4 \
  | 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: c7faaa6e36d2b8b59cb3d353a6de945f19e815291e0047078f17365b9cf9d7c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8add92076e3b2c1fe11d138da41665916174e15a00edd7a64b9e8cb3ba3e28f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-04-27T02:10:55Z",
    "title_canon_sha256": "7224ca0b4da3e6eee8899f3807bff807a3ae248b5685f57fec16ceac23888350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08410",
    "kind": "arxiv",
    "version": 2
  }
}