Pith Number

pith:LM7S7ZXW

pith:2015:LM7S7ZXWA2XI6KX7DK77VLXEVD

not attested not anchored not stored refs pending

The inverse Willmore flow

Martin Mayer

arxiv:1508.07800 v2 · 2015-08-31 · 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{LM7S7ZXWA2XI6KX7DK77VLXEVD}

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	2026-05-18T01:34:30.760867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b3f2fe6f606ae8f2aff1abffaaee4a8f24efbb86e9b8a84ce0f3e98ea8d2d1b

Aliases

arxiv: 1508.07800 · arxiv_version: 1508.07800v2 · doi: 10.48550/arxiv.1508.07800 · pith_short_12: LM7S7ZXWA2XI · pith_short_16: LM7S7ZXWA2XI6KX7 · pith_short_8: LM7S7ZXW

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/LM7S7ZXWA2XI6KX7DK77VLXEVD \
  | 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: 5b3f2fe6f606ae8f2aff1abffaaee4a8f24efbb86e9b8a84ce0f3e98ea8d2d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf6c75671432b2337e34c04c1eae0fd3759832fb60935940d09865f2d6007f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-08-31T12:49:34Z",
    "title_canon_sha256": "e1e69afb65acfe550008b7dc90d2ecff72dc5a570f27252c52320e012ecd6800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07800",
    "kind": "arxiv",
    "version": 2
  }
}