Pith Number

pith:7W2RS2WN

pith:2017:7W2RS2WN27QBT5DOETXB7K4AUK

not attested not anchored not stored refs pending

Behaviour of the Serre Equations in the Presence of Steep Gradients Revisited

Christopher Zoppou, Jordan Pitt, Stephen Roberts

arxiv:1706.08637 v1 · 2017-06-27 · 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{7W2RS2WN27QBT5DOETXB7K4AUK}

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	2026-05-18T00:41:31.505238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb5196acdd7e019f46e24ee1fab80a2a4c74d7fbc7ba52df260d59f16e1ae0c

Aliases

arxiv: 1706.08637 · arxiv_version: 1706.08637v1 · doi: 10.48550/arxiv.1706.08637 · pith_short_12: 7W2RS2WN27QB · pith_short_16: 7W2RS2WN27QBT5DO · pith_short_8: 7W2RS2WN

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/7W2RS2WN27QBT5DOETXB7K4AUK \
  | 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: fdb5196acdd7e019f46e24ee1fab80a2a4c74d7fbc7ba52df260d59f16e1ae0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b511e7627e1434f747599786017f9ddf33bd8e62d275b264338db98786df08",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-27T01:29:57Z",
    "title_canon_sha256": "edb668061d9a765a44d433196bd8358bc37f4db3cd0fd0e8f6f80ac2d0d30162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08637",
    "kind": "arxiv",
    "version": 1
  }
}