Pith Number

pith:2S6ZOWLO

pith:2015:2S6ZOWLOPNVC6A57FKVWVYDTUW

not attested not anchored not stored refs pending

A quantitative Carleman estimate for second order elliptic operators

Christian Rose, Ivica Naki\'c, Martin Tautenhahn

arxiv:1502.07575 v4 · 2015-02-26 · 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{2S6ZOWLOPNVC6A57FKVWVYDTUW}

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	2026-05-17T23:46:11.538220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bd97596e7b6a2f03bf2aab6ae073a598f3c376c45cbc91320ef91dcb793021

Aliases

arxiv: 1502.07575 · arxiv_version: 1502.07575v4 · doi: 10.48550/arxiv.1502.07575 · pith_short_12: 2S6ZOWLOPNVC · pith_short_16: 2S6ZOWLOPNVC6A57 · pith_short_8: 2S6ZOWLO

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/2S6ZOWLOPNVC6A57FKVWVYDTUW \
  | 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: d4bd97596e7b6a2f03bf2aab6ae073a598f3c376c45cbc91320ef91dcb793021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c026d8197a68081f79815266bbeeac93dd25d9017a9395a89ab2a03d81703ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-26T14:45:04Z",
    "title_canon_sha256": "5a077553638258cd6cf006c65176c8fda16f55ec68eb13710890671591df6939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07575",
    "kind": "arxiv",
    "version": 4
  }
}