Pith Number

pith:C2Y7RNIE

pith:2007:C2Y7RNIEY2PLXY5JCONNDW3QI2

not attested not anchored not stored refs pending

Stieltjes like functions and inverse problems for systems with Schr\"odinger operator

Eduard Tsekanovskii, Sergey Belyi

arxiv:0708.0452 v2 · 2007-08-03 · math.SP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2Y7RNIEY2PLXY5JCONNDW3QI2}

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	2026-05-18T04:09:15.165755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b1f8b504c69ebbe3a9139ad1db7046a2093b2f6b095baa85085af87a4138b4

Aliases

arxiv: 0708.0452 · arxiv_version: 0708.0452v2 · doi: 10.48550/arxiv.0708.0452 · pith_short_12: C2Y7RNIEY2PL · pith_short_16: C2Y7RNIEY2PLXY5J · pith_short_8: C2Y7RNIE

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/C2Y7RNIEY2PLXY5JCONNDW3QI2 \
  | 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: 16b1f8b504c69ebbe3a9139ad1db7046a2093b2f6b095baa85085af87a4138b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc73c4759d87151672c4a9a4a5aeafae3a22fa5784d877c456a3a78acc13503",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "",
    "primary_cat": "math.SP",
    "submitted_at": "2007-08-03T03:30:59Z",
    "title_canon_sha256": "56ead1b589f9ae69bc49ced63134738c009202ae2ea43666d0af90ec1b9b6400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0452",
    "kind": "arxiv",
    "version": 2
  }
}