Pith Number

pith:SAPAPYF5

pith:2016:SAPAPYF5V6MAEYPILRAXBMV2QM

not attested not anchored not stored refs pending

Recursion formula for the Green's function of a Hamiltonian for several types of Dirac delta-function potentials in curved spaces

Fatih Erman

arxiv:1605.01357 v1 · 2016-05-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAPAPYF5V6MAEYPILRAXBMV2QM}

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	2026-05-18T00:50:01.349952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901e07e0bdaf980261e85c4170b2ba833e7945a5c560305e8b1cfaf252564965

Aliases

arxiv: 1605.01357 · arxiv_version: 1605.01357v1 · doi: 10.48550/arxiv.1605.01357 · pith_short_12: SAPAPYF5V6MA · pith_short_16: SAPAPYF5V6MAEYPI · pith_short_8: SAPAPYF5

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/SAPAPYF5V6MAEYPILRAXBMV2QM \
  | 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: 901e07e0bdaf980261e85c4170b2ba833e7945a5c560305e8b1cfaf252564965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a105beab19b3a06a81997e32547b22bfb63222dcb9e788229afed62c54a28d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-05-04T17:23:52Z",
    "title_canon_sha256": "e78d33c3e958ca27a90886b3c5d333531fb37b169ccc462e2d9f0ccd6c19c7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01357",
    "kind": "arxiv",
    "version": 1
  }
}