Pith Number

pith:V5UYR6P6

pith:2017:V5UYR6P6KQLL72ESKXSZ2NIWBG

not attested not anchored not stored refs pending

The surface diffusion flow with elasticity in the plane

Massimiliano Morini, Nicola Fusco, Vesa Julin

arxiv:1707.05171 v1 · 2017-07-17 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5UYR6P6KQLL72ESKXSZ2NIWBG}

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	2026-05-18T00:08:11.230845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af6988f9fe5416bfe89255e59d351609bcb1e7f66165301af3c09d1eb8df7c89

Aliases

arxiv: 1707.05171 · arxiv_version: 1707.05171v1 · doi: 10.48550/arxiv.1707.05171 · pith_short_12: V5UYR6P6KQLL · pith_short_16: V5UYR6P6KQLL72ES · pith_short_8: V5UYR6P6

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/V5UYR6P6KQLL72ESKXSZ2NIWBG \
  | 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: af6988f9fe5416bfe89255e59d351609bcb1e7f66165301af3c09d1eb8df7c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fc3f376eb29be7938502136bb0f75007cfedadfd495cf81d0684a2a8cb0df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-17T14:06:28Z",
    "title_canon_sha256": "af64fe054c578337f44b72e498a5a79eea7ec48c1b7e14c6be6bd894ad670904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05171",
    "kind": "arxiv",
    "version": 1
  }
}