Pith Number

pith:JNGYJVL5

pith:2014:JNGYJVL5BMIXIFRMVJPB72JB2P

not attested not anchored not stored refs pending

Higher regularity of the free boundary in the elliptic Signorini problem

Arshak Petrosyan, Herbert Koch, Wenhui Shi

arxiv:1406.5011 v2 · 2014-06-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNGYJVL5BMIXIFRMVJPB72JB2P}

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	2026-05-18T02:28:11.837013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4d84d57d0b1174162caa5e1fe921d3dd24bc36e0bb99ab3dbec88efecb7c77

Aliases

arxiv: 1406.5011 · arxiv_version: 1406.5011v2 · doi: 10.48550/arxiv.1406.5011 · pith_short_12: JNGYJVL5BMIX · pith_short_16: JNGYJVL5BMIXIFRM · pith_short_8: JNGYJVL5

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/JNGYJVL5BMIXIFRMVJPB72JB2P \
  | 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: 4b4d84d57d0b1174162caa5e1fe921d3dd24bc36e0bb99ab3dbec88efecb7c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ff4d682c603743767e07b97dab761ce847b47b86ec0f8653bf08acdefd1d020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-19T11:51:43Z",
    "title_canon_sha256": "d96742a6c07acf180b4ee98cc7c0f1b26d602705a6f5c9b07a1faa344afb1bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5011",
    "kind": "arxiv",
    "version": 2
  }
}