Pith Number

pith:WAMUQYNT

pith:2015:WAMUQYNT72C3QYB6BY5APBU5V5

not attested not anchored not stored refs pending

Semi-discrete isothermic surfaces

C. Mueller, F. Burstall, U. Hertrich-Jeromin, W. Rossman

arxiv:1506.04730 v1 · 2015-06-15 · 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{WAMUQYNT72C3QYB6BY5APBU5V5}

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	2026-05-18T01:10:43.062872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0194861b3fe85b8603e0e3a07869daf4819413b7789afa3bb1d8b10d6cda0a3

Aliases

arxiv: 1506.04730 · arxiv_version: 1506.04730v1 · doi: 10.48550/arxiv.1506.04730 · pith_short_12: WAMUQYNT72C3 · pith_short_16: WAMUQYNT72C3QYB6 · pith_short_8: WAMUQYNT

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/WAMUQYNT72C3QYB6BY5APBU5V5 \
  | 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: b0194861b3fe85b8603e0e3a07869daf4819413b7789afa3bb1d8b10d6cda0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df091d33f4fa703a142c709237283d8644af217a12853e91cc0d6bbc04823f91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-15T19:54:22Z",
    "title_canon_sha256": "373a044d3472371054fe5740e132e24762c44671455eae8be2972e5af05f1a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04730",
    "kind": "arxiv",
    "version": 1
  }
}