Pith Number

pith:RTUCUZ4Y

pith:2011:RTUCUZ4Y23L74E4KENZDDGOMKL

not attested not anchored not stored refs pending

Numerical solution for the anisotropic Willmore flow of graphs

Tomas Oberhuber

arxiv:1111.3043 v1 · 2011-11-13 · math.NA · 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{RTUCUZ4Y23L74E4KENZDDGOMKL}

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	2026-05-18T04:08:23.134992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ce82a6798d6d7fe138a23723199cc52e823a85d4392b7e7b913b52e6eb2fb55

Aliases

arxiv: 1111.3043 · arxiv_version: 1111.3043v1 · doi: 10.48550/arxiv.1111.3043 · pith_short_12: RTUCUZ4Y23L7 · pith_short_16: RTUCUZ4Y23L74E4K · pith_short_8: RTUCUZ4Y

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/RTUCUZ4Y23L74E4KENZDDGOMKL \
  | 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: 8ce82a6798d6d7fe138a23723199cc52e823a85d4392b7e7b913b52e6eb2fb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea515ef5ea02b7239bdfc32193670de71a4016ba9ce769a589698b677213ac0",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-13T18:09:33Z",
    "title_canon_sha256": "f2abf2fab68b5afa45defb9e85f373ae9b87a4ab6fa8bc2d00b1f35e6715851a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3043",
    "kind": "arxiv",
    "version": 1
  }
}