Pith Number

pith:DGRYP32N

pith:1998:DGRYP32NFGSLOFZME5ULX4WXIP

not attested not anchored not stored refs pending

Fourth-Order Operators on Manifolds with Boundary

Alexander Yu. Kamenshchik, Giampiero Esposito

arxiv:hep-th/9803036 v3 · 1998-03-04 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGRYP32NFGSLOFZME5ULX4WXIP}

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	2026-05-18T02:35:55.197200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a387ef4d29a4b7172c2768bbf2d743f6c057b5f4a38e726afa755249d761fc

Aliases

arxiv: hep-th/9803036 · arxiv_version: hep-th/9803036v3 · doi: 10.48550/arxiv.hep-th/9803036 · pith_short_12: DGRYP32NFGSL · pith_short_16: DGRYP32NFGSLOFZM · pith_short_8: DGRYP32N

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/DGRYP32NFGSLOFZME5ULX4WXIP \
  | 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: 19a387ef4d29a4b7172c2768bbf2d743f6c057b5f4a38e726afa755249d761fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f08b6118a4b83b7698f67fe8975631f697f3eca5bb40c13246e944977e0cc55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-04T14:38:59Z",
    "title_canon_sha256": "f9b023b6087a1c1c531874763cf7b64aea1a8b5391559300e47907016d319003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803036",
    "kind": "arxiv",
    "version": 3
  }
}