Pith Number

pith:VDPVBB5P

pith:2009:VDPVBB5PB4YHPXG57SKM23GWBC

not attested not anchored not stored refs pending

Decoupling Gravity in F-Theory

Clay Cordova

arxiv:0910.2955 v2 · 2009-10-15 · 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{VDPVBB5PB4YHPXG57SKM23GWBC}

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	2026-05-18T03:53:55.042711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8df5087af0f3077dcddfc94cd6cd608b66fe57fb5689b16836fbb6c8f7524b3

Aliases

arxiv: 0910.2955 · arxiv_version: 0910.2955v2 · doi: 10.48550/arxiv.0910.2955 · pith_short_12: VDPVBB5PB4YH · pith_short_16: VDPVBB5PB4YHPXG5 · pith_short_8: VDPVBB5P

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/VDPVBB5PB4YHPXG57SKM23GWBC \
  | 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: a8df5087af0f3077dcddfc94cd6cd608b66fe57fb5689b16836fbb6c8f7524b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191bfa51a9e94a7ddf5ff5998710f79c2d0ab8c528b67ac9b948afe12e3666e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-15T18:41:31Z",
    "title_canon_sha256": "c312394a91a75b94f43e2e3679880e89ff641e01e4eb52c8c5fe441fb7f52286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2955",
    "kind": "arxiv",
    "version": 2
  }
}