Pith Number

pith:7A475ASW

pith:2017:7A475ASWFCJZO7DZ2DENLG5NSC

not attested not anchored not stored refs pending

A Weierstrass representation for 2D elasticity

Jonas Tervooren, Ulrich Pinkall

arxiv:1706.06387 v1 · 2017-06-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7A475ASWFCJZO7DZ2DENLG5NSC}

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	2026-05-18T00:42:03.371345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f839fe82562893977c79d0c8d59bad90b896a08773dd0405937dcf43a5afeec9

Aliases

arxiv: 1706.06387 · arxiv_version: 1706.06387v1 · doi: 10.48550/arxiv.1706.06387 · pith_short_12: 7A475ASWFCJZ · pith_short_16: 7A475ASWFCJZO7DZ · pith_short_8: 7A475ASW

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/7A475ASWFCJZO7DZ2DENLG5NSC \
  | 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: f839fe82562893977c79d0c8d59bad90b896a08773dd0405937dcf43a5afeec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88414657f44dc8d548ab325d3ee83252840f5a3b4593e7bf030d885e9d7205fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-20T12:31:03Z",
    "title_canon_sha256": "9b14742f624037c34f29b4f393063279154bdc380d149080a4e90a071059267c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06387",
    "kind": "arxiv",
    "version": 1
  }
}