Pith Number

pith:QJUSKWVD

pith:2008:QJUSKWVDXTDOGD2CG76QXEV3YF

not attested not anchored not stored refs pending

Semi-Flatland

David Vegh, John McGreevy

arxiv:0808.1569 v1 · 2008-08-11 · 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{QJUSKWVDXTDOGD2CG76QXEV3YF}

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.

Cited by

1 paper in Pith

Anomalies and D-branes in the Dabholkar-Park background

Receipt and verification

First computed	2026-07-04T15:38:58.526710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8269255aa3bcc6e30f4237fd0b92bbc145ec291d5190cc93d9b552aa92a34aa8

Aliases

arxiv: 0808.1569 · arxiv_version: 0808.1569v1 · doi: 10.48550/arxiv.0808.1569 · pith_short_12: QJUSKWVDXTDO · pith_short_16: QJUSKWVDXTDOGD2C · pith_short_8: QJUSKWVD

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/QJUSKWVDXTDOGD2CG76QXEV3YF \
  | 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: 8269255aa3bcc6e30f4237fd0b92bbc145ec291d5190cc93d9b552aa92a34aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b148114eadf335de1abf8002bdb7a776a32406a35e235da6b650cd73135609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-08-11T20:00:11Z",
    "title_canon_sha256": "9c9ee0ecc0a245fdf7189e2aac3612c7a3349d64887ea389e979eb779ad97b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1569",
    "kind": "arxiv",
    "version": 1
  }
}