Pith Number

pith:U6TYMVLP

pith:2010:U6TYMVLPJ2HREWJAHXPSDGP6CW

not attested not anchored not stored refs pending

Stable determination of coefficients in the dynamical anisotropic Schr{\"o}dinger equation from the Dirichlet-to-Neumann map

David Dos Santos Ferreira, Mourad Bellassoued

arxiv:1006.0149 v1 · 2010-06-01 · 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{U6TYMVLPJ2HREWJAHXPSDGP6CW}

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	2026-05-18T02:07:06.022531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a786556f4e8f1259203ddf2199fe15b358b56338b1a88c647326c2dcca6ab1

Aliases

arxiv: 1006.0149 · arxiv_version: 1006.0149v1 · doi: 10.48550/arxiv.1006.0149 · pith_short_12: U6TYMVLPJ2HR · pith_short_16: U6TYMVLPJ2HREWJA · pith_short_8: U6TYMVLP

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/U6TYMVLPJ2HREWJAHXPSDGP6CW \
  | 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: a7a786556f4e8f1259203ddf2199fe15b358b56338b1a88c647326c2dcca6ab1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c562cedea5f9225a3641ca719a1e499dba73dbfba5152dee389c5f0ac94a282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-06-01T15:03:10Z",
    "title_canon_sha256": "74dd936c850fe7981d7b81fc82b118fc9a1ecb0573b024f00be30b495c190f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0149",
    "kind": "arxiv",
    "version": 1
  }
}