Pith Number

pith:YVDLZEXN

pith:2018:YVDLZEXN2HKMFJASF6BXBWP4AV

not attested not anchored not stored refs pending

Hydrodynamics with spacetime-dependent scattering length

Keisuke Fujii, Yusuke Nishida

arxiv:1807.07983 v2 · 2018-07-20 · cond-mat.quant-gas · nucl-th · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVDLZEXN2HKMFJASF6BXBWP4AV}

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	2026-05-17T23:57:31.626009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c546bc92edd1d4c2a4122f8370d9fc057bc73da33007e6cacccc464eb6e551d1

Aliases

arxiv: 1807.07983 · arxiv_version: 1807.07983v2 · doi: 10.48550/arxiv.1807.07983 · pith_short_12: YVDLZEXN2HKM · pith_short_16: YVDLZEXN2HKMFJAS · pith_short_8: YVDLZEXN

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/YVDLZEXN2HKMFJASF6BXBWP4AV \
  | 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: c546bc92edd1d4c2a4122f8370d9fc057bc73da33007e6cacccc464eb6e551d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3cc7cf67ce5727dd9e8ef41898ea6b203d58254515bd348a4e6cb7fb44dffa",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-07-20T18:10:14Z",
    "title_canon_sha256": "1a0b90fbd33be32c3009f440249442b67e290b0d84a754406fd7e59d909b0052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07983",
    "kind": "arxiv",
    "version": 2
  }
}