Pith Number

pith:2D7QMXML

pith:2016:2D7QMXMLPDC3IYBKCKZAXDGT4D

not attested not anchored not stored refs pending

Asymptotics of Invariant Metrics in the normal direction and a new characterisation of the unit disk

Erlend Forn{\ae}ss Wold

arxiv:1606.01794 v2 · 2016-06-06 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2D7QMXMLPDC3IYBKCKZAXDGT4D}

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	2026-05-18T00:39:58.489711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ff065d8b78c5b4602a12b20b8cd3e0ddf877b9a15105d97c1c8b3def35dc90

Aliases

arxiv: 1606.01794 · arxiv_version: 1606.01794v2 · doi: 10.48550/arxiv.1606.01794 · pith_short_12: 2D7QMXMLPDC3 · pith_short_16: 2D7QMXMLPDC3IYBK · pith_short_8: 2D7QMXML

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/2D7QMXMLPDC3IYBKCKZAXDGT4D \
  | 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: d0ff065d8b78c5b4602a12b20b8cd3e0ddf877b9a15105d97c1c8b3def35dc90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25499813e30b03592ac6414bebcf7876f726977dcd6e72d5059b9347a18681bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-06-06T15:47:03Z",
    "title_canon_sha256": "b8409e2cfea661055b1a096c5b25dbde9beafa8748e4910581ea641e9f885c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01794",
    "kind": "arxiv",
    "version": 2
  }
}