Pith Number

pith:ONMBNBGE

pith:2008:ONMBNBGECE7Z2Z2LY325AI4JT5

not attested not anchored not stored refs pending

The hypergeneralized Heun equation in QFT in curved space-times

Davide Batic, Manuel Sandoval

arxiv:0805.4399 v1 · 2008-05-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONMBNBGECE7Z2Z2LY325AI4JT5}

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	2026-05-18T02:15:52.240413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73581684c4113f9d674bc6f5d023899f6c593c14124e678f1b7794b1bb772f06

Aliases

arxiv: 0805.4399 · arxiv_version: 0805.4399v1 · doi: 10.48550/arxiv.0805.4399 · pith_short_12: ONMBNBGECE7Z · pith_short_16: ONMBNBGECE7Z2Z2L · pith_short_8: ONMBNBGE

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/ONMBNBGECE7Z2Z2LY325AI4JT5 \
  | 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: 73581684c4113f9d674bc6f5d023899f6c593c14124e678f1b7794b1bb772f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b532fcbc8a98741efb273bd406e674b631b22430c9e10daa70a0549e5cba1f27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-05-28T18:36:50Z",
    "title_canon_sha256": "898d96cd7064e2fcaa349ce4b8d5d81760f6e3997616ade8df9224ef1fe28990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4399",
    "kind": "arxiv",
    "version": 1
  }
}