Pith Number

pith:6ROHIWZ6

pith:2012:6ROHIWZ6OTJVFIMNLBLXQ2I4G5

not attested not anchored not stored refs pending

Stability estimates for an inverse problem for the Schr\"odinger equation at negative energy in two dimensions

Matteo Santacesaria (CMAP)

arxiv:1204.4610 v1 · 2012-04-20 · 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{6ROHIWZ6OTJVFIMNLBLXQ2I4G5}

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	2026-05-18T03:00:01.260876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45c745b3e74d352a18d585778691c375e6fdf6fc600a718e2f7cc4fcd6882ed

Aliases

arxiv: 1204.4610 · arxiv_version: 1204.4610v1 · doi: 10.48550/arxiv.1204.4610 · pith_short_12: 6ROHIWZ6OTJV · pith_short_16: 6ROHIWZ6OTJVFIMN · pith_short_8: 6ROHIWZ6

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/6ROHIWZ6OTJVFIMNLBLXQ2I4G5 \
  | 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: f45c745b3e74d352a18d585778691c375e6fdf6fc600a718e2f7cc4fcd6882ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51080cbfa56098ccdb4b4b7cba193f4eee750e3159c314ffdaa6a1c10cf182d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-20T13:00:29Z",
    "title_canon_sha256": "641c04c35af04787a325b6316d7b23832eef07f440cfdb169460524c3141ae83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4610",
    "kind": "arxiv",
    "version": 1
  }
}