Pith Number

pith:N2M5VEWK

pith:2013:N2M5VEWKELZGBWSWKXUXF6OOHO

not attested not anchored not stored refs pending

Elliptical instability of compressible flow in ellipsoids

A. Tilgner, N. Clausen

arxiv:1312.5084 v1 · 2013-12-18 · astro-ph.EP · 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{N2M5VEWKELZGBWSWKXUXF6OOHO}

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	2026-05-18T01:45:44.731308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e99da92ca22f260da5655e972f9ce3b8dc462d87ed90c6bba0dcdad45f848ec

Aliases

arxiv: 1312.5084 · arxiv_version: 1312.5084v1 · doi: 10.48550/arxiv.1312.5084 · pith_short_12: N2M5VEWKELZG · pith_short_16: N2M5VEWKELZGBWSW · pith_short_8: N2M5VEWK

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/N2M5VEWKELZGBWSWKXUXF6OOHO \
  | 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: 6e99da92ca22f260da5655e972f9ce3b8dc462d87ed90c6bba0dcdad45f848ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077374d2e28732e91f1bbefc392c0c7005b766c941c4d12f20b6c778b67086be",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-18T10:23:41Z",
    "title_canon_sha256": "05b1495c1f688821b7dc0b7dac0ea9d2a7c95df2d752936904bb88dc3a74382b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5084",
    "kind": "arxiv",
    "version": 1
  }
}