Pith Number

pith:UOY2NZ46

pith:2015:UOY2NZ46CFARRICQTATZ6IDITD

not attested not anchored not stored refs pending

Fine numerical analysis of the crack-tip position for a Mumford-Shah minimizer

Hayk Mikayelyan, Zhilin Li

arxiv:1511.07733 v1 · 2015-11-24 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOY2NZ46CFARRICQTATZ6IDITD}

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	2026-05-18T01:26:03.791638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b1a6e79e114118a05098279f206898d904c4d8278e4b11ec3a34a34a4c23ec

Aliases

arxiv: 1511.07733 · arxiv_version: 1511.07733v1 · doi: 10.48550/arxiv.1511.07733 · pith_short_12: UOY2NZ46CFAR · pith_short_16: UOY2NZ46CFARRICQ · pith_short_8: UOY2NZ46

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/UOY2NZ46CFARRICQTATZ6IDITD \
  | 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: a3b1a6e79e114118a05098279f206898d904c4d8278e4b11ec3a34a34a4c23ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b59ccf671ea3aa74a5a103f530946efcce0b458eb6ca38aec4fa60e9e0c0de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-24T14:43:37Z",
    "title_canon_sha256": "dd42ca5108d0b1ef0776f07ae4c31765d6fc34014763f796fb3f57cbd26e2839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07733",
    "kind": "arxiv",
    "version": 1
  }
}