Pith Number

pith:6SHI4UVR

pith:2012:6SHI4UVRGXURDQURSUASBOHJAR

not attested not anchored not stored refs pending

Carleman estimates for global uniqueness, stability and numerical methods for coefficient inverse problems

Michael V. Klibanov

arxiv:1210.1780 v1 · 2012-10-05 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SHI4UVRGXURDQURSUASBOHJAR}

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	2026-05-18T03:43:53.331873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48e8e52b135e911c291950120b8e904496129d4ea4a3995322987803a75516f

Aliases

arxiv: 1210.1780 · arxiv_version: 1210.1780v1 · doi: 10.48550/arxiv.1210.1780 · pith_short_12: 6SHI4UVRGXUR · pith_short_16: 6SHI4UVRGXURDQUR · pith_short_8: 6SHI4UVR

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/6SHI4UVRGXURDQURSUASBOHJAR \
  | 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: f48e8e52b135e911c291950120b8e904496129d4ea4a3995322987803a75516f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47601bc56587fa46b5b237e2577d5315eaaff594db578857b887d8ec60490484",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-05T15:09:39Z",
    "title_canon_sha256": "2ea6200498d8162f6b3c005f0da9c8ce8ce0b03ab42e39eb5929c07975b87cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1780",
    "kind": "arxiv",
    "version": 1
  }
}