Pith Number

pith:PQ2CN6J4

pith:1998:PQ2CN6J4D2LTYH6IQAYSLHCYSB

not attested not anchored not stored refs pending

Geometrical features of (4+d) gravity

A.G.Agnese, M.La Camera

arxiv:gr-qc/9806074 v1 · 1998-06-18 · 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{PQ2CN6J4D2LTYH6IQAYSLHCYSB}

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	2026-05-18T04:35:25.688670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3426f93c1e973c1fc88031259c58907694d5ff82cc1b56c699f226f096758c

Aliases

arxiv: gr-qc/9806074 · arxiv_version: gr-qc/9806074v1 · doi: 10.48550/arxiv.gr-qc/9806074 · pith_short_12: PQ2CN6J4D2LT · pith_short_16: PQ2CN6J4D2LTYH6I · pith_short_8: PQ2CN6J4

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/PQ2CN6J4D2LTYH6IQAYSLHCYSB \
  | 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: 7c3426f93c1e973c1fc88031259c58907694d5ff82cc1b56c699f226f096758c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1d1c38cf4ac3a39df97b8f3ea380646e2dc1436a3a8290f1f90c73169c77e2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-18T15:06:27Z",
    "title_canon_sha256": "706a9049a51c6a289ad03341265fe5e66513d11f763fab922b4d5d06747ac800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806074",
    "kind": "arxiv",
    "version": 1
  }
}