Pith Number

pith:S6QM5XSP

pith:2011:S6QM5XSPIG2HTGJYQDVHHY6FKQ

not attested not anchored not stored refs pending

Dynamics of symplectic fluids and point vortices

Boris Khesin

arxiv:1106.1609 v1 · 2011-06-08 · math.SG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6QM5XSPIG2HTGJYQDVHHY6FKQ}

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	2026-05-18T04:20:22.666322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97a0cede4f41b479993880ea73e3c554093a12247190a375f5bb4dfee64fe070

Aliases

arxiv: 1106.1609 · arxiv_version: 1106.1609v1 · doi: 10.48550/arxiv.1106.1609 · pith_short_12: S6QM5XSPIG2H · pith_short_16: S6QM5XSPIG2HTGJY · pith_short_8: S6QM5XSP

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/S6QM5XSPIG2HTGJYQDVHHY6FKQ \
  | 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: 97a0cede4f41b479993880ea73e3c554093a12247190a375f5bb4dfee64fe070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3dd16a086d7183bf166f500f1a8b964ebc95e0264b51539c6e7afba3359bb2",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2011-06-08T17:53:52Z",
    "title_canon_sha256": "726ca8980f29d0dbf495638fdfef25e11d03e21d9aa1faad922a68506b294286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1609",
    "kind": "arxiv",
    "version": 1
  }
}