Pith Number

pith:2EVZHJ5G

pith:2016:2EVZHJ5GWELQOT7UVSFDXQTQSE

not attested not anchored not stored refs pending

(Non)-universality of vortex reconnections in superfluids

Alberto Villois, Davide Proment, Giorgio Krstulovic

arxiv:1612.00386 v2 · 2016-12-01 · 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{2EVZHJ5GWELQOT7UVSFDXQTQSE}

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	2026-05-18T00:46:38.721130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12b93a7a6b117074ff4ac8a3bc2709134ed00d1ce00723456a6b85191d6772d

Aliases

arxiv: 1612.00386 · arxiv_version: 1612.00386v2 · doi: 10.48550/arxiv.1612.00386 · pith_short_12: 2EVZHJ5GWELQ · pith_short_16: 2EVZHJ5GWELQOT7U · pith_short_8: 2EVZHJ5G

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/2EVZHJ5GWELQOT7UVSFDXQTQSE \
  | 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: d12b93a7a6b117074ff4ac8a3bc2709134ed00d1ce00723456a6b85191d6772d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ebf00993e2d43f6338f3e787f3573fca89beebb68b82c39f1a6b0096cee51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-12-01T19:15:10Z",
    "title_canon_sha256": "73257a671663e774fae315cb8292380b40d6da7a162c37d08ca29f2c72e0b1a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00386",
    "kind": "arxiv",
    "version": 2
  }
}