Pith Number

pith:T5HEO4LT

pith:2014:T5HEO4LTLTLVN7Y672ZKUN4C4P

not attested not anchored not stored refs pending

Spatial Confinement Causes Lifetime Enhancement and Expansion of Vortex Rings with Positive Filament Tension

Harald Engel, Jan F. Totz, Oliver Steinbock

arxiv:1401.6550 v2 · 2014-01-25 · nlin.PS · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5HEO4LTLTLVN7Y672ZKUN4C4P}

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	2026-05-18T01:29:11.655281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f4e4771735cd756ff1efeb2aa3782e3cffee8ad2b4da09400251192be9d6c77

Aliases

arxiv: 1401.6550 · arxiv_version: 1401.6550v2 · doi: 10.48550/arxiv.1401.6550 · pith_short_12: T5HEO4LTLTLV · pith_short_16: T5HEO4LTLTLVN7Y6 · pith_short_8: T5HEO4LT

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/T5HEO4LTLTLVN7Y672ZKUN4C4P \
  | 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: 9f4e4771735cd756ff1efeb2aa3782e3cffee8ad2b4da09400251192be9d6c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b811377c703250ce5fe931178fae5040f61f7cbe023da1e7c3d12076cfad8f8",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-01-25T15:46:22Z",
    "title_canon_sha256": "6ad0bfd0a8532e5e1e5cb8cc952fdff2c65cb10097f4cc9ac70983c877ccef7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6550",
    "kind": "arxiv",
    "version": 2
  }
}