Pith Number

pith:C42MK2XA

pith:2015:C42MK2XAAB23CWN4NMMY6A4TBC

not attested not anchored not stored refs pending

Uniqueness and stability results for an inverse spectral problem in a periodic waveguide

Eric Soccorsi, Otared Kavian, Yavar Kian

arxiv:1504.04267 v1 · 2015-04-16 · 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{C42MK2XAAB23CWN4NMMY6A4TBC}

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	2026-05-18T01:21:41.830967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1734c56ae00075b159bc6b198f039308bca2291b9cedfc104ad15d2cfe34266c

Aliases

arxiv: 1504.04267 · arxiv_version: 1504.04267v1 · doi: 10.48550/arxiv.1504.04267 · pith_short_12: C42MK2XAAB23 · pith_short_16: C42MK2XAAB23CWN4 · pith_short_8: C42MK2XA

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/C42MK2XAAB23CWN4NMMY6A4TBC \
  | 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: 1734c56ae00075b159bc6b198f039308bca2291b9cedfc104ad15d2cfe34266c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649e41cb55a9c100c745cc7cad27f699162ba12b15efbfa473ecd660ff2cbc75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-16T15:08:09Z",
    "title_canon_sha256": "de628ba748c8eda58ee071860eb742b696e5016f8b5e8b38af29d85c62e85a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04267",
    "kind": "arxiv",
    "version": 1
  }
}