Pith Number

pith:P2S5X7QO

pith:2012:P2S5X7QO5TLLWO32L7XZPMDVIR

not attested not anchored not stored refs pending

Symmetric backgrounds of type IIB supergravity

Jos\'e Figueroa-O'Farrill, Noel Hustler

arxiv:1209.4884 v1 · 2012-09-21 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2S5X7QO5TLLWO32L7XZPMDVIR}

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	2026-05-18T01:54:20.038071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea5dbfe0eecd6bb3b7a5fef97b075446df896014728fc4011ce814d82cab2d9

Aliases

arxiv: 1209.4884 · arxiv_version: 1209.4884v1 · doi: 10.48550/arxiv.1209.4884 · pith_short_12: P2S5X7QO5TLL · pith_short_16: P2S5X7QO5TLLWO32 · pith_short_8: P2S5X7QO

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/P2S5X7QO5TLLWO32L7XZPMDVIR \
  | 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: 7ea5dbfe0eecd6bb3b7a5fef97b075446df896014728fc4011ce814d82cab2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ff9ede5616d268756fe27b0f89ea50f04d164924a15f968f3900be2bed6a83",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-09-21T18:51:34Z",
    "title_canon_sha256": "a1926f29397e95d8d7d07928c963303a096c901b4367284c2eb50e9149018282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4884",
    "kind": "arxiv",
    "version": 1
  }
}