Pith Number

pith:VFURWSJY

pith:2000:VFURWSJYNA5TCZ3DV5MUAFDCH6

not attested not anchored not stored refs pending

Einstein Manifolds, Abelian Instantons, Bundle Reduction, and the Cosmological Constant

Chopin Soo

arxiv:gr-qc/0009007 v1 · 2000-09-04 · gr-qc · 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{VFURWSJYNA5TCZ3DV5MUAFDCH6}

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	2026-05-18T02:37:36.393947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9691b4938683b316763af594014623f8d419a3513ab953c043cd382fdd65bfc

Aliases

arxiv: gr-qc/0009007 · arxiv_version: gr-qc/0009007v1 · doi: 10.48550/arxiv.gr-qc/0009007 · pith_short_12: VFURWSJYNA5T · pith_short_16: VFURWSJYNA5TCZ3D · pith_short_8: VFURWSJY

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/VFURWSJYNA5TCZ3DV5MUAFDCH6 \
  | 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: a9691b4938683b316763af594014623f8d419a3513ab953c043cd382fdd65bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e376f4e89a891d0970ff370fc17154622c31f7221af839e7dba1903568c3b7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-09-04T09:49:34Z",
    "title_canon_sha256": "07055e7565fcb413762b64fe51ca3b0d5f7de8d0d7e9f2b777579adef4012d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0009007",
    "kind": "arxiv",
    "version": 1
  }
}