Pith Number

pith:KHVCDM4V

pith:2012:KHVCDM4VJVSZGVVB6ZR46NMJPC

not attested not anchored not stored refs pending

On uniqueness for time harmonic anisotropic Maxwell's equations with piecewise regular coefficients

Basang Tsering Xiao, John M. Ball, Yves Capdeboscq

arxiv:1201.2006 v1 · 2012-01-10 · 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{KHVCDM4VJVSZGVVB6ZR46NMJPC}

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	2026-05-18T03:39:05.234682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ea21b3954d659356a1f663cf3589788d78be691df1fe398520eaf636b1ba37

Aliases

arxiv: 1201.2006 · arxiv_version: 1201.2006v1 · doi: 10.48550/arxiv.1201.2006 · pith_short_12: KHVCDM4VJVSZ · pith_short_16: KHVCDM4VJVSZGVVB · pith_short_8: KHVCDM4V

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/KHVCDM4VJVSZGVVB6ZR46NMJPC \
  | 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: 51ea21b3954d659356a1f663cf3589788d78be691df1fe398520eaf636b1ba37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeb63fe1f07bb1aad3567f46f3468ba8a955d211d4dfdeb8dfd80472d40c4da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-10T10:18:10Z",
    "title_canon_sha256": "2dfd82e420208b3380f61a8ab9f7349a55d9e44ad8668681503e7295701f2c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2006",
    "kind": "arxiv",
    "version": 1
  }
}