Pith Number

pith:7SDA5YG7

pith:2013:7SDA5YG7O5AQIXVS6O7WBBMUM2

not attested not anchored not stored refs pending

Vortex Motion on Surfaces of Small Curvature

Daniele Dorigoni, Maciej Dunajski, Nicholas S. Manton

arxiv:1308.3088 v1 · 2013-08-14 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SDA5YG7O5AQIXVS6O7WBBMUM2}

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	2026-05-18T01:48:15.610858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc860ee0df7741045eb2f3bf60859466bb4f6979b8640410b19bd87ec8fc8b4e

Aliases

arxiv: 1308.3088 · arxiv_version: 1308.3088v1 · doi: 10.48550/arxiv.1308.3088 · pith_short_12: 7SDA5YG7O5AQ · pith_short_16: 7SDA5YG7O5AQIXVS · pith_short_8: 7SDA5YG7

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/7SDA5YG7O5AQIXVS6O7WBBMUM2 \
  | 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: fc860ee0df7741045eb2f3bf60859466bb4f6979b8640410b19bd87ec8fc8b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902b934609e90f52ca455306289e26f7cea9d4ec6309cf9955d7d14010d0ba48",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-14T11:29:56Z",
    "title_canon_sha256": "18f475d88214e6a485eacc75ff6adb0571834b5ad1e617668a42e36bb22621ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3088",
    "kind": "arxiv",
    "version": 1
  }
}