Pith Number

pith:6TNIWEDI

pith:2017:6TNIWEDI25OKNBRMLZUQ5X6GWX

not attested not anchored not stored refs pending

Anisotropic Radial Basis Function Methods for Continental Size Ice Sheet Simulations

Gong Cheng, Victor Shcherbakov

arxiv:1711.09947 v1 · 2017-11-27 · math.NA · 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{6TNIWEDI25OKNBRMLZUQ5X6GWX}

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	2026-05-18T00:09:30.177144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4da8b1068d75ca6862c5e690edfc6b5cfc35034fb4b64fe7a2a8bda3f0f6ec4

Aliases

arxiv: 1711.09947 · arxiv_version: 1711.09947v1 · doi: 10.48550/arxiv.1711.09947 · pith_short_12: 6TNIWEDI25OK · pith_short_16: 6TNIWEDI25OKNBRM · pith_short_8: 6TNIWEDI

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/6TNIWEDI25OKNBRMLZUQ5X6GWX \
  | 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: f4da8b1068d75ca6862c5e690edfc6b5cfc35034fb4b64fe7a2a8bda3f0f6ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d827187e0630138d12fab2b6052394033067ec4400d083d1af6ed6f9c11274af",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-27T19:38:02Z",
    "title_canon_sha256": "fd8e8d5514d152da9ad1dad1d585687958bace8f4ded6e884e5fafed1911951e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09947",
    "kind": "arxiv",
    "version": 1
  }
}