Pith Number

pith:WHEGLIG2

pith:2018:WHEGLIG2IM77BX3WKB55NVZHKP

not attested not anchored not stored refs pending

Carleman estimate for the Schr\"odinger equation and application to magnetic inverse problems

Eric Soccorsi, Masahiro Yamamoto, Xinchi Huang, Yavar Kian

arxiv:1805.10076 v1 · 2018-05-25 · 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{WHEGLIG2IM77BX3WKB55NVZHKP}

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	2026-05-18T00:14:58.343921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c865a0da433ff0df76507bd6d72753cf04792fedb0be69fae1047c9c42546a

Aliases

arxiv: 1805.10076 · arxiv_version: 1805.10076v1 · doi: 10.48550/arxiv.1805.10076 · pith_short_12: WHEGLIG2IM77 · pith_short_16: WHEGLIG2IM77BX3W · pith_short_8: WHEGLIG2

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/WHEGLIG2IM77BX3WKB55NVZHKP \
  | 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: b1c865a0da433ff0df76507bd6d72753cf04792fedb0be69fae1047c9c42546a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40969430ea900162b303b32d0360ce6afc1405fa532f210f6f1ce66bace8ee71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-25T10:53:47Z",
    "title_canon_sha256": "fc3b06bbeffe6b4719b7d5bb21371c8e0245ffba5701ba963afde4867bd0d14c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10076",
    "kind": "arxiv",
    "version": 1
  }
}